Meet Our Community

Office of Facilities

Alvaro Lopes Jr.

Physical Education, Outdoor Education Coordinator

Ann van den Borne

Ms. Van den Borne grew up on a farm on the border of the Netherlands and Belgium. She had an active childhood which instilled a love for the outdoors. After graduating from Fontys Sporthogeschool, Tilburg, the Netherlands as a physical education teacher she started teaching physical education and IGCSE physical education and health studies in the Netherlands, India, China, and Monaco. She began a Masters in International Education at the University of Bath in 2016 where she was exposed to UWC and the vision and mission of the movement. She is very excited about joining UWC ISAK Japan for the numerous outdoor learning possibilities and experiencing a new culture.

Japanese

Arico Bolger

Ms. Bolger started teaching Japanese language and culture as a fellow teacher at a public school in Ontario, Canada. After graduating from university, she taught Japanese at University of Durham, U.K. for 6 years. Also interested in Computer Science, she then worked in the software industry in the U.K. and Japan. Ms Bolger earned a B.A. in Japanese Language and Culture from the University of Tsukuba as well as a Postgraduate Diploma in Computer Science from the University of Essex.

School Nurse

Aya Ogino

History, ToK, Humanities, G12 Coordinator

Brenda Hasham

With twenty years of experience teaching the IB Programme in Curacao and Atlanta, Georgia (US) and thirty years of teaching experience in total, Mrs. Hasham brings considerable expertise and knowledge to ISAK. She earned her Bachelor’s degree at Vanderbilt University and a Master’s degree from Syracuse University. She most recently served as CAS Coordinator at Atlanta International School and has broad experience in international education, with her major focus on high school history courses. In 2011, Mrs. Hasham received a Teacher of the Year Award from ECIS, a global organization that promotes best practices in international education.

Student Programs Director, Music, Leading With Others

Brendan McGibbon

Mr. McGibbon has been teaching internationally for the past twelve years. He believes that quality holistic education is a big part of creating a more peaceful society. His passion for education stems from a 4 year experience studying corporate social responsibility as part of a MBA external study program in Dhaka, Bangladesh. Because of this experience he developed an entirely new perspective and he redirected his focus and energy into education as a force for change. He has since taught in Shanghai, China and most recently he was the head of Arts and Design at the United Nations International school in Hanoi, Vietnam.

Mathematics

Carolina Buitrago

Ms. Buitrago attended university in Bogota, Colombia, where she obtained her degree in physics. She started teaching mathematics within the IB Diploma Programme in 2009 at the International School of Bogota, where she worked for four years before moving to Changchun, China in 2013. There she worked at Changchun American International School for two years before joining the UWC ISAK Japan community.

Global Politics, ToK, Residential Assistants Coordinator

Cary Reid

Mr. Reid believes in student-directed learning in and out of the classroom. He thinks we can learn more if we understand how we learn. He spent three years helping to develop the Project Based Diploma (PBD), an alternative high school leaving certificate for independent learners, at UWC Mahindra College in India. He also helped to design a similar program at The Harbour School in Hong Kong. Mr. Ried studied peace and conflict at graduate school and worked in diplomacy and public health before returning to teaching. He believes in the UWC ideal of bringing passionate young people together to learn from each other.

Biology, Science Dept Coordinator

Catherine Mimuro

Prior to joining the faculty at UWC ISAK Japan, Ms. Mimuro taught science at UWC Maastricht. She brings deep IB experience to UWC ISAK, having previously served as a biology examiner and moderator for the IBDP. She has also served as principal examiner for Salters Nuffield Advanced Biology (A Level) for a leading exam board in the UK. Ms. Mimuro is passionate about Aikido and enjoys participating in the UWC ISAK Japan martial arts activity.

Japanese, G10 Coordinator

Daisuke Masui

Mr. Masui was born and raised in Japan. After attending college, he moved to the United States and went on to earn his Master’s Degree in Japanese with an emphasis in language teaching from San Francisco State University. Mr. Masui taught Japanese language and culture at a secondary school (grades 6 through 12) in the San Francisco Area for thirteen years. He enjoys helping students develop a genuine interest and motivation for learning languages. He believes that learning languages is the key to becoming a citizen of the world and hopes to support students in becoming respectful and responsible global citizens. After living in the U.S. for 18 years, Mr. Masui and his dog, J.J., are very excited to return to Japan and to be a part of such an innovative school in a beautiful environment.

Counselor

Damien Pitter

Mr. Pitter earned Bachelor’s degrees in Film and Education at Queen’s University and a Master’s degree in Creative Writing from the University of British Columbia in Canada. He believes some of the best education comes from listening to people, traveling, problem-solving, and making things. He is a writer, photographer, filmmaker and general creative dabbler. Mr. Pitter looks forward to learning and adding to the diverse stories of the students and faculty at UWC ISAK. He is excited to help students build futures that are uniquely and authentically suited to them and to spend a bit more time outdoors.

Director of Communication and Marketing

Dean Kirkness

After spending nearly a decade in Tokyo managing global communications programs for some of the world’s highest profile businesses, Dean Kirkness moved to Karuizawa with his family to put down roots in the idyllic Japanese countryside. He became interested in working with UWC ISAK Japan after learning about the school’s vision and grasping its potential to be a beacon in education to Japan and the world. Dean is motivated by helping the school and its students discovery their own stories and the means with which to tell them. In his spare time, Dean dabbles in coffee roasting, sake imbibing, and Japanese woodworking, though not necessarily in that order.

Director of Community Wellbeing

Elizabeth Oswald

Ms. Oswald came to Japan as an exchange student in her junior year at Stanford University, enjoying the experience so much that she returned after graduation and has remained here for over 20 years! Ms. Oswald worked in Tokyo as a copywriter for a few years, eventually leaving to become a freelance translator. After meeting Ms. Kobayashi while she was interviewing Stanford alumni in Japan about their views on international schools, Ms. Oswald began working for the school in 2012. Now involved in all aspects of the admissions process, Ms. Oswald considers this the best job she has ever had, citing the everyday dynamic pace and the amazing people she works with- staff, faculty and students alike!

English, Mandarin

Estella Wong

Ms. Wong received her BA in English Language and Literature from King’s College London and a Postgraduate Certificate in Education (International) and Master’s in World Englishes at the University of Nottingham. Ms. Wong is excited about joining the ISAK because instead of learning about one culture, she will be able to experience the world! Outside of work, she enjoys yoga and meditative practices which help her stay grounded and see the world from a broader perspective. Ms. Wong believes in the UWC movement and its ability to transform both students and faculty. She is excited to face challenges with like-minded colleagues in one of the most beautiful places on earth.

Spanish, World Language Department Chair

Francis González

Since leaving her picturesque hometown of Málaga, Spain, Mrs. González has worked in the UK, Germany and Japan teaching Spanish to middle school, high school and university students with diverse international backgrounds. She has extensive experience in curriculum design and planning, having implemented new Spanish courses at her last two schools. Mrs. González holds a Law Degree from the University of Málaga; a Master’s Degree in Teaching Spanish as a Second Language from UNED University in Madrid; and a PGCE in Spanish Language and Literature from the University of Málaga. Outside of school, she enjoys traveling and learning about other cultures, as well as designing jewelry when she finds the time.

Deputy Head of Operations, Manager of Facilities

Hiroko Kobayashi

Ms. Kobayashi, a Karuizawa native, has lived and worked all over the world, including Malaysia, Thailand, the US, Mauritius, the Bahamas, Morocco, New Caledonia, the Maldives, France and Egypt. She began working at UWC ISAK in 2014 and wishes she could have attended such a school when she was a student! Ms. Kobayashi is fluent in French, Japanese and English and in her spare time enjoys playing tennis.

Biology, Leading With Self, Leadership & Professional Development Coordinator

Izumi Tsurumi

Ms. Tsurumi has devoted her career to education, inspired by the potential of education to empower youth to make positive changes in society. Ms. Tsurumi received a Bachelor’s degree in Biology and Education at Macalester College, and earned a Master of Education from Harvard Graduate School of Education in International Education Policy. She has taught IB Biology and high school/middle school science at the American School of Yaounde in Cameroon and at the Shanghai Community International School in China.

Global Politics, ToK, Humanities Dept Coordinator

James Earwood

Mr. Earwood attended university in the United States and holds a Bachelor’s degree in Secondary Education; he is currently pursuing a Master’s degree in International Relations and Affairs. Prior to joining UWC ISAK he taught in Jordan, Austria and the US. Mr. Earwood has extensive experience within the IP curriculum, having taught DP Global Politics and TOK as well as MYP Humanities. Fascinated by politics, he encourages his students to view political issues from various perspectives. In his free time, he enjoys biking, hiking, and spending time with his wife.

Manager of Recruitment, Office of Admissions

Jane Chung

Ms.Chung is a Korean American originally from Hawaii. She attended Gustavus Adolphus College in Minnesota where she studied and fostered her passion towards education through theater and dance. Her background attracted her to the UWC ISAK community where people celebrate diversity through their own stories. She enjoys meeting with prospective students, listening to their unique stories, and working to create a diverse and positive student body.

English, ToK

Jason Underwood

Mr. Underwood has extensive experience in teaching English Literature and English as a Second Language. He holds a Bachelor of Arts from the University of New South Wales and a Master of Teaching from the University of Tasmania. Before coming to UWC ISAK Japan, he taught in rural Western Australia and Hiroshima International School. An enthusiastic writer, Mr. Underwood believes in the value of creativity as a means of self-expression and to make positive change in the world. When not in the classroom, Mr. Underwood enjoys cycling, hiking, and spending time with his three daughters.

Physics, Mathematics

Jaya Ramchandani

Ms. Ramchandani graduated in astronomy and science-based business from Leiden University in the Netherlands in 2012. Since then she’s been worked on several informal learning projects from making astronomy kits to organizing large festivals. Ms. Ramchandani was born and raised in Liberia, West Africa then lived in Mumbai, the Netherlands, Goa, Shanghai, and France. She’s a third culture kid and is excited to share stories, lives, and philosophies with the international community at UWC ISAK Japan. She enjoys writing about the intersections between science, art, philosophy, and society, and is driven by the optimism and will to co-create a peaceful and sustainable future with and through UWC.

Mathematics, ToK Dept Coordinator, Curriculum Coordinator

Jennifer Paddock

Ms. Paddock holds a Bachelor’s degree in mathematics from the University of Chichester and a Master’s in Multicultural and International Education from Oslo Metropolitan University. She wanted to become part of the UWC ISAK community for the genuine appreciation of diversity and the commitment to leadership education for innovation and global sustainability. Her spare time is shared between sports such as cycling, running, and tennis, cooking and dining with friends, and an ever-growing reading list. When possible, she volunteers in the cleanup and rebuilding of communities in response to natural disasters.

Office of Facilities

Jin-Seok Jeon

Mr. Jeon was born and raised in Korea. As a young student, he became interested in Japanese language and culture and pursued this passion while studying at Hankuk University in Korea, and later at Waseda University. Mr. Jeon is proud to be a member of the staff at UWC ISAK Japan and his goal is to make sure that the campus is clean and safe for everyone who lives and works here.

Art, CAS Coordinator, Leadership Projects Coordinator

Jolyon Hinton

Mr. Hinton has taught in schools in Turkey, Italy, Brunei Darussalam, and the UK, where he was Head of Arts. He has a Bachelor’s degree in Art Education from Cambridge University and has been teaching in an international environment for nearly thirty years. He is a practicing artist, working in oils, watercolor and relief printing, as well as being a professional photographer. He loves the creative spirit the visual arts develops in students..

English, Extended Essay Coordinator

Jonathan Osorio

Originally from the United States, Mr. Osorio came to UWC ISAK from UWC Changshu China fulfilling a lifelong dream of living and working in Japan. He earned his Bachelor of Arts degree in advertising from Brigham Young University and worked at a social media advertising agency before pursuing education. He earned his Master’s degree in curriculum development from the University of Cincinnati and taught English in the United States and Thailand before China. He loves learning, being outdoors, and spending time with family and is excited to be working with the future change makers of the world at UWC ISAK.

Office of Academic Affairs

Kaori Hirose

After working for an Australian company for 10 years, Ms. Hirose moved to Karuizawa to raise her three children in the countryside. While bringing up her children, she worked part time as an English teacher and translator. In 2015, Ms. Hirose began doing some translation work for UWC ISAK and became inspired how the school supported motivated students with financial difficulties. She is very happy to join the talented team and is looking forward to seeing the students growing up to be leaders who will improve the world.

Office of Facilities

Katsushige Inoue

Mr. Inoue has worked as a social welfare officer for a kindergarten and nursery school in Kanagawa and a school auditor in Chiba for 30 years. He moved to Karuizawa after retirement in 2013. During his work at the Karuizawa Community Center, he volunteered on the facilities team and drove a microbus. He gets a lot of enjoyment working at UWC ISAK Japan and seeing the student’s smiles.

Deputy Head of Operations, Manager of Academic Affairs

Kyoko Otake

Ms. Otake attended international schools in Hong Kong and Taiwan and graduated from university in the UK before working as a project manager in international marketing and sales in Stockholm, Sweden, where she lived for over 11 years. She then relocated to Tokyo and worked in quality management before moving with her family to Karuizawa. Ms. Otake is excited to be a part of such a diverse team at ISAK. In her free time she enjoys traveling, organizing outdoor activities, home farming, visiting art museums and attending concerts.

Pastoral Director, ToK

Laura Earwood

Before coming to UWC ISAK, Mrs Earwood taught in Jordan and Austria. In addition to teaching, she brings extensive knowledge working within residential life and outdoor education. She earned her Bachelor’s degree in Sport and Adventure Recreation through Bedford University before going on to complete a Post Graduate Certificate in Education through Nottingham University. In Austria, she served as assistant boarding house mistress of a girls boarding house. At UWC ISAK, she plans to use her previous experience to enhance the health and wellbeing of students within residence.

University Advisor

Lyndsay Sprado

Ms. Sprado grew up in rural Alberta Canada. She earned a B.A. degree in Global Development Studies from the University of Alberta and is currently pursuing a Master’s degree. Prior to joining UWC ISAK Japan, Ms. Sprado worked at the University of Alberta, Acadia University and Brock University, most recently as Relationship Manager, Africa and Latin American Markets. She is passionate about the UWC model and excited to work alongside peers who also embrace the UWC philosophy. When not at her desk, Ms. Sprado loves being outside — hiking, kayaking, swimming, jogging and camping. She enjoys working with students and helping them prepare for personal growth and future successes, however that may be defined.

Mathematics

Marcos Melero

Originally from Spain, Mr. Melero gained valuable business experience in information technology, graphic design and advertising before finding his true calling as a teacher. He has since spent nine years teaching mathematics and computer science in the UK, Spain, Germany and Japan. Mr. Melero has a Bachelor’s degree in Computer Science from the University of Málaga and a PGCE in mathematics from the University of Oxford. Inspired by his computer science background, he uses every opportunity to integrate technology and online resources into his mathematics lessons. When not teaching, he enjoys a wide range of outdoor activities, such as hiking, skiing, cycling, photography, fishing, and scuba diving.

Physical Education

Masako Ogawa

After several years teaching health and physical education at elementary and middle schools in Tokyo, Ms. Ogawa became a scuba diving instructor, teaching scuba diving in Thailand, the Maldives and Canada. She returned to Japan after a period in Germany and became a licensed special education instructor. Ms. Ogawa loves sports of all kinds, and is currently teaching physical education at ISAK.

Japanese

Mineko Kobayashi

Ms. Kobayashi was drawn to UWC ISAK Japan after learning about the leadership education that centers on attaining a peaceful and sustainable future. She is excited to be part of a diverse community and the opportunity to teach young people who will make the world a better place. She enjoys yoga, jogging, traveling, cooking, reading, and watching movies. She is excited by the opportunity at UWC ISAK to learning from each other — students, teachers and the community as a whole.

Counseling Director

Monna McDiarmid

Ms. McDiarmid is excited to work with smart, curious and adventurous students and staff from all over the world. She earned a Masters of Education and Bachelor of Education at Queen’s University and completed her Bachelor of Arts Honours in English and History at Carleton University. She is a writer currently working on a young adult novel called The 38 Impossible Loves of Naoko Nishizawa. Ms. McDiarmid is a Canadian who loves the fresh climate of Karuizawa and helping young people face their challenges and create meaningful, joyful lives.

First Aid Trainer, House Mentor

Nataly Osorio

After caring for students as a House Mentor at UWC Changshu China, Nataly is excited to be joining the UWC ISAK community! Nataly comes from the USA and attended Brigham Young University, earning a B.S. in Physiology and Developmental Biology. While attending university, she became a resident assistant and discovered her affinity for pastoral care. She has enjoyed working with UWC students from around the world and looks forward to working with the students at UWC ISAK. Being a mother of two little girls has kept her very busy, but Nataly enjoys cooking, watching movies and hiking when she can find the time. She is thrilled to be moving to the crisp mountain air and the beautiful color-changing seasons in Karuizawa.

Japanese

Noriko Maggio Saiki

After teaching Japanese at a prefectural high school in Japan, Ms. Saiki moved to Europe, where she taught IB Japanese Literature at the International School of Maastricht, International School of Eindhoven and the International School of Dusseldorf. She enjoys helping native-level Japanese students who are studying in a multilingual environment develop their Japanese language capabilities and deepen their understanding of Japanese culture. Ms. Saiki has a Bachelor’s degree in Japanese Language and Literature from the School of Education at Waseda University.

Deputy Head of School, Mathematics Dept Coordinator

Pierre Lacoste

Mr. Lacoste has been teaching physics and mathematics for the past 22 years in Egypt, Ecuador, Canada, Turkey, Hong Kong and now Japan. As an active workshop leader for IB workshops in both physics and mathematics as well as an IB examiner for HL Mathematics, Mr. Lacoste has been an active member in the international teaching community. He has earned his Bachelor’s degree in Physics at the University of Toronto and his Master’s degree in Mathematics at York University.

Advisory Program Coordinator, Interfaith Program Coordinator, G10 CAS Coordinator

Raffaela Corrias

Ms. Corrias has developed her professional profile working with charities and NGOs, where she has been operating in the management of human resources and as a trainer and facilitator in Italy, Spain, Israel/Palestine, Mexico and in the Balkans. She has developed projects in education, interfaith dialogue, community building, active citizenship, children’s rights, conflict transformation, and in the socio-medical field. Ms. Corrias holds a Master’s in Political Sciences and a Master’s in Cultural and Religious Mediation. She strongly believes that educating young generations in dialogue, empathy and the value of diversity is crucial to supporting the growth of future leaders who will have a meaningful impact in our globalized world.

Manager of Technology

Rie Koido

Ms. Koido brings an extensive background in web content design, marketing and project management to the UWC ISAK technology department. Prior to joining UWC ISAK, Ms. Koido worked for a Japanese general trading company where she spent several years focusing on digital youth culture, including both educational and entertainment content. She has lived abroad in both Canada and Britain. Ms. Koido received her Master’s degree in psychology from a UK university.

Office of Development

Rie Okada

Ms. Okada spent her early childhood in Los Angeles, where she naturally learned to accept diversity, including cultural and racial differences. After moving back to Japan during high school, she experienced a shocking cultural gap in society, which often caused her to ponder why people aren’t simply accepted as they are. Ms. Okada hopes for true positive change in the world, and is supporting UWC ISAK Japan while raising two children. She graduated from Keio University and enjoyed an interesting career in finance and PR/marketing before joining UWC ISAK Japan. She is a self-described foodie, chef and golfer.

Head of School

Roderick Jemison

Mr. Jemison was appointed founding Head of School from his position as Director of the Upper School at La Jolla Country Day School, a private school north of San Diego, California. During his eight-year tenure, he successfully led in all areas of the high school’s operations including educational program reform, fundraising, finance, preparing for college and marketing. A native of Nashville, TN (USA), Mr. Jemison first came to Japan in 1992 as a member of the Japanese Exchange Teaching Program where he served as an assistant language teacher at Kurikoma Junior High School in Miyagi-ken.

Office of Facilities

Rodrigo Santiago

Mr. Santiago grew up in a very small Mixteco community in the mountains of Oaxaca, Mexico. In his early years, he worked the land with his family where he learned to grow corn, beans and different kinds of fruit in addition to caring for chickens, goats, cows and sheep. After spending eight years working in the agricultural industry in the United States, Mr. Santiago relocated to Taiwan, before coming to Japan. He has always enjoyed plants and horticulture, and helps keep the ISAK grounds beautiful year round. Mr. Santiago enjoys helping students with their gardening project and he takes pride in keeping school buildings clean buildings and safe for the ISAK community.

School Counselor

Sanae Hashimoto

Ms. Hashimoto is a certified clinical psychologist and has been working at Japanese middle schools and universities as a school counsellor for fifteen years. She has earned a Master’s degree in Guidance and Counsellor Education in the U.S. and has been trained therapist in Process Work, which is an integrated and holistic approach made up of psychology, physics, sociology, and anthropology. Experiences in supporting students as a counsellor as well as being supported as handicapped bring her the belief that we are here to interact so that we can make changes for the future and enrich our lives. She is very happy to be a member of ISAK community.

Office of Facilities

Sanae Matsuo

Worked in a tourism industry in 6 different countries including a role of Sales & Marketing manager in the international organization for 10 years. Spent 11 years in Indonesia, and loved the local product such as batik, basket, curving..etc then started to own an export project (business? ). All products were her original design. After the all adventures in many different cultures, she is in believe of “There is a genius in every one of us” then wrote a children’s book with this message, also translated a picture book about “ a friendship between 2 different outlook”. Ms. Matsuo joined ISAK because there are so many of she believes in, and enjoying her new adventures with all ISAK family

Office of Accounting

Satomi Kitazawa

Ms. Kitazawa began her career in accounting before moving on to real estate as an appraisal assistant. She changed careers in 2013, becoming an interpreter at a medical device manufacturing company where she interacted with a predominantly Filipino culture that allowed her to learn much about a different language, customs and culture. She lived in London for one year to study English, and has traveled extensively throughout the U.K. Her hobbies include her cats and hiking, and in particular climbing Mt. Kurofu, which she highly recommends for the magnificent view of nearby Mt. Asama.

Film, Financial Aid Coordinator

Sharon Lacoste McDonagh

Ms. McDonagh is a global nomad who has lived in Zambia, England, Egypt, Ethiopia, Sweden and Canada. She graduated with an IB Diploma from high school and has
worked at schools in Egypt, Ecuador, Turkey and Hong Kong. Sharon has taught IB Visual Arts, ToK and Film for many years and finds exploring the process of making things to be infinitely fascinating. She graduated from Stockholm University and the Swedish Film Institute and spent many years making film as a professional before becoming a visual arts educator.

English, English Department Chair, ESL Coordinator

Simone Sgarbossa

Mr. Sgarbossa started teaching English while collaborating with a charity in Rwanda. He has been involved with the United World Colleges (UWC) movement for the past fifteen years. After running short courses in Montenegro and Russia, in 2006 he joined the faculty of UWC Adriatic (Italy). Trained as a counsellor in Carl Roger’s person-centered approach, Mr. Sgarbossa believes that the intellectual development of students should go hand in hand with their personal growth, and is committed to support them in discovering and achieving their potential, both inside and outside the classroom.

University Advisor

Tiffany Knight

Ms. Knight brings over 10 years of international experience as an educator and counsellor to UWC ISAK Japan. She began her career in education as a JET in Minamimakimura, and most recently worked at Makuhari Junior and Senior High School (Chiba) where she led the 7th and 8th-grade Returnee Language Arts courses and the Overseas College Counseling Program. Ms. Knight received a Bachelor of Arts in Government and International Studies from the University of Notre Dame and she holds a Master in Education and Curriculum Development. As a MEXT Scholar, Ms. Knight attended Tokyo University of Foreign Studies and earned a Certificate in Japanese Language Education. She enjoys using her expertise in international education to support students as they make confident life choices and plan a successful path toward university.

Chinese, IB Coordinator

Ya-Ling Chien

Ms. Chien has a Master’s degree in International Education and a Bachelor’s degree in Chinese Literature. She has been teaching both Chinese A and Mandarin B in the IB Diploma Programme for 10 years. Ms. Chien was born in Taiwan and has lived in the UK for the last 15 years. Having taught in both Taiwan and UK, she truly enjoys working in an international environment, and believes that the cultural diversity helps enrich the whole learning process.

School Nurse

Yuko Takano

Ms. Takano holds degrees as a registered nurse and public health nurse. She initially worked in a clinical setting, acquiring counseling experience while working with both Japanese and international patients. She later worked as a nurse in the brain surgery department of a major regional hospital. Ms. Takano’s interest in international activities began in high school, when she was an exchange student to the US.Since then, she has been involved in international volunteer and charity activities, with focus on the Philippines and other countries in Asia. The mother of two children, Ms. Takano firmly believes that proper mental and physical health are essential for humans to make the most of their lives. She feels privileged to be working with UWC students, and is excited to help them realize their potential through good health.

Personnel Manager

Yumiko Okita

Ms. Okita studied intercultural communication at Tsuda College, before working for global companies where she committed to process transformation and project management related to organization and HR. She sympathizes deeply with the UWC ISAK mission/vision. Ms. Okita moved to Karuizawa with her family and wishes to support ISAK’s future change makers! She is looking forward to raising her child in a nature-rich environment. She enjoys violin, reading and Japanese sake when she has time.

Community Support

Yuri Ishiwa

Through working for a local radio station, FM Karuizawa, where she learned much about ISAK, Ms. Ishiwa was keen to interview founder Ms. Lin Kobayashi for her radio program. However Ms. Ishiwa was so impressed by what she learned that she sought to become involved in the project herself, and Ms. Kobayashi ended up interviewing her! Alongside her work at the radio station for the past 10 years, she has worked as a freelance interpreter, emcee and narrator. In her childhood Ms. Ishiwa lived in Australia, the US and the Republic of Panama. Her interests include attending concerts, musicals, plays and trekking.

Community Support

Ai Lopes

In addition to speaking four languages, Ms. Lopes brings a wealth of experience to UWC ISAK Japan. She has worked as a tour guide in Europe, taught at a Japanese elementary school, and coordinated youth programs for the Japanese Ministry of Health and Welfare. Ms. Lopes enjoys swimming and cheerleading, and in her spare time she is pursuing a master’s degree in economics!

English

Matthew Cristensen

Mr. Christensen has a Master’s degree in English Literature and a Bachelor’s degree in English Education. For the last ten years he has been teaching English language arts, IB English Language and Literature and IB Film at his previous schools. Mr. Christensen grew up in Minnesota in the United States and has lived in Turkey for the last decade. Living and working abroad has broadened his perspective as a teacher and lifelong learner.

Librarian, Information Science

Muhtessem Onder

Before coming to UWC ISAK, Mr. Onder worked in Turkey. In addition to being a librarian, he teaches information literacy. He earned his MBA through Ozyegin University.  At UWC ISAK, he plans to use his previous experience to enhance the research abilities of students as well as creating a strong e-library for UWC ISAK.

Head of Operations

Mako Ikeda

Ms. Ikeda worked in the Financial Industry for ten years in series of roles including IR & Corporate Communication, Executive Assistant to the CEO and Government Relations. As a diversity & inclusion specialist, she was responsible for creating a diverse workforce and a culture of inclusion. Working closely with the Japanese government, she positioned a company as diversity global leader focusing on the empowerment of women. She also served as a Vice Chair of Women in Business Committee of the American Chamber of Commerce in Japan. Ms. Ikeda joined UWC ISAK Japan because she resonated with the school’s philosophy on diversity and she feels passionate about supporting student to become catalysts for positive change.

Marketing & Communications Associate

Mauricio Harris

Coming to Japan with dreams of being an animator, Marco found himself teaching English in Matsumoto while continuously working on his side hustle LaidbackMarco. After a year and a half, he found his way onto the ISAK campus where he found a second chance at living a High School experience. One of the younger members of the staff, he finds himself as a bridge between the two generations. Still holding onto the hope that he will be able to attend his Kyoto School of Art & Design, you’ll find him waking up early and staying up late working on creative pursuits.

Mathematics

Adam Atkin

Adam is a math teacher from Brisbane, Australia. He has been teaching for most of the last 5 years after completing a degree in mechanical engineering and a year of teacher training. In 2017, he started his international career when he moved to UWC Mostar, and is now very excited to experience life in another UWC school. In his spare time he likes to play football and table tennis, write/play/listen to music, spend time with dogs, stargaze, hike, swim and snowboard.

Director of Admissions

Alix Hernandez

Ms. Hernandez brings over 18 years of experience in International Education including teaching, management, student services, and international admissions, and has lived in Colombia, the USA, Germany, England, Switzerland, Spain, and Canada. In her previous roles she has had the opportunity to travel around the world sharing with students and their families her point of view regarding the importance of becoming citizens of the world by contributing to cross-cultural awareness and understanding. Her hard work and dedication has not gone unnoticed at an international level when in 2017 the Council of International Schools (CIS) selected her as the recipient of the Future Leader Award. She holds a Bachelor’s degree in Events Management, a Masters degree in Tourism Management, and another Masters degree in International Marketing & Market Research. Ms. Hernandez strongly believes in the UWC movement and is looking forward to bringing in the next generation of leaders to UWC ISAK Japan campus.

Economics

Andrew Boukaseff

Andrew is an experienced Australian IB Economics teacher. He has taught in 4 different states in Australia and been on one overseas posting (Florida, USA). He is currently doing my Masters (IB focus) online from Perth with lots of IB teachers from around the world in his interactive tutorials. 

Leading Self (G10 Leadership), G10 CAS, University Advising

Carlo Kuepers

Mr. Kuepers was born and raised in the Netherlands. After finishing his business degree, he first worked in the private sector in Europe and Central America. In search of a new adventure, he spent the next 10 years implementing economic and private sector development projects for the UN in Colombia and an iNGO in Ethiopia. After obtaining his Master’s degree in the UK he led industrialization projects for the Colombian Government. In the last 7 years he has lived in Toronto, Canada where he was actively involved in volunteer and community projects, co-started a successful company focused on the use of drones, and worked for the University of Toronto as a Business Development Officer. Recently Mr. Kuepers has been working towards his College Counseling Degree at UCLA. He is an aviation enthusiast and holds his commercial pilot’s license. He is married and the proud father of a son.

Environmental Systems & Societies

Mandy Heddle

Dr. Heddle is a biologist with a passion for education, conservation and natural history. For the past decade, she has been teaching Environmental Science to students aged 7-22, in a variety of international settings, from the urban chaos of Bangkok to the shores of Gujarat in India and most recently at a seed saving centre in rural northern Thailand. At UWC ISAK she is committed to encouraging students (and teachers) to reconnect with nature, find solutions to our environmental problems and to take ownership for their learn

Chemistry, G10 Science

Michelle Rutter

Michelle has been teaching for 18 years. For the past 8 years, she has been teaching IBDP Chemistry and Biology in Germany and Vietnam. She believes school is about more than just the academics and looks forward to being involved in the extended aspects of the curriculum that are a significant part of UWC ISAK Japan. Michelle enjoys being part of UWC ISAK’s incredibly diverse community because it broadens horizons and allows one to better appreciate their own background.

Computer Science, Information Science

Ruben Pinzon

Dr. Pinzon obtained his Ph.D. in neuroscience, robotics, and computer science from Chubu University in Japan, his teaching certification from Sunderland University in the UK, and both MSc/BSc in electronic and electrical engineering in his homeland Colombia. Dr. Pinzon has taught different classes in engineering, computer science, mathematics, statistics, and robotics to varied audiences and age groups in India, Taiwan, and Colombia. He enjoys working in diverse and inclusive settings where he excels at helping his students connect real-life science with the classroom. He is a firm believer in education as a transformational force for a better future. Adventurer, quadrilingual, and avid learner, Dr. Pinzon also likes coffee, bicycles, and the outdoors.

Public Relations & Engagement

Asami Watanabe

Office of Admissions

Aya Masumoto

Aya studied abroad in Oregon as a Rotary exchange student and later did a college internship program in Bellevue College in Washington, USA, where she gained a deep interest in world cultures and diversity. Prior to joining UWC ISAK Japan, she worked in education for 9 years supporting exchange students at several universities in Japan. Using these experiences, she is excited to support students for their big steps to become catalysts for positive change. 

Accounting

Yoko Kumagai

Yoko has a bachelor’s degree in finance from a university in the US. After working for an accounting office and real estate company in Tokyo, she moved to Karuizawa with her husband to spend the rest of here life in its beautiful environs. She enjoys supporting future changemakers and is happy to be a member of UWC ISAK Japan.

Community Liaison

Keiko Sato

When she was in elementary school, Ms. Sato moved to the US with her family and spent two years in Colorado. From the experience of being immersed in a totally different culture, she was interested in working as a bridge between Japan and other countries. She went back to the US to attend a graduate school, and after receiving a master’s degree, she returned to Japan and worked for a private school in Tokyo as an International Programs Coordinator. She believes in the power of education, and she really enjoys working at UWC ISAK Japan with people from different countries and backgrounds.   

Director of Development

Mizuho Gorai

Ms. Gorai was born and raised in Tokyo. After receiving a Bachelor of Law degree from Keio University in Tokyo, she worked for more than 20 years at multinational companies, mainly in the finance and corporate sales, customer service, and project management. Ms. Gorai participated in two summer school programs overseas when she was a teenager, which were both eye-opening experiences and influenced her life choices. Naturally she was drawn to the mission and vision of UWC ISAK Japan and is now involved in building and maintaining the relationships with donors, Ms. Gorai enjoys supporting the realization of the world that UWC ISAK believes in.