SIS - Key Persons


Chi, Young

Job Titles:
  • Ok - Business Manager

Christensen, Matthew - Chairman

Job Titles:
  • Chairman of the Board

David Mannell

Job Titles:
  • Director of Curriculum and Professional Development
David joined SIS in 2022 as the Director of Curriculum and Professional Development. He believes that every learner should feel a sense of belonging in school and that we all have a responsibility to create engaging, authentic, and relevant learning opportunities for ourselves and others. Prior to joining SIS, David has served in teaching and leadership roles in Germany, the United States, Honduras, and Brazil. He is excited to continue learning as part of the SIS community.

Dr. Ho Jeong Park

Job Titles:
  • Music

Edward B. Adams

Job Titles:
  • Founder of School
  • Founder of Seoul International School
  • School Founder
Mr. Edward Ben Adams is the founder of Seoul International School. He was the principal and headmaster from 1973 to 2002. From 2003 through to the present, he has been overseeing the operations of the school as founder and manager. Edward B. Adams, educator, author, and authority on Korean history and culture, founded Seoul International School in 1973. He had a dream of founding an international School independent of government and religious sponsorship and affiliation. He served as a teacher and principal for the Department of Defense Dependent Schools for over thirteen years in Taiwan, Japan and Korea after receiving his Master's Degree in School Administration from Eastern Washington University. His reputation as an author of Korean history, culture and children's books reached the attention of the Presidential Blue House and in 1973 the Ministry of Education granted him a permit to establish an independent international School. This was the first Ministry of Education permit granted to a school not affiliated with government, diplomatic, or religious organizations. Mr. Adams Continues his contribution to the school developments even today as the Founder of the School. Under his direction the SIS School Board was established in 2019, and he oversees the school's advancements and operations through the Board and the Leadership Team.

Gerhard, Jim

Job Titles:
  • Head of School

James Gerhard

Job Titles:
  • Head of School
  • Member of the Academic Leadership Team
Dr. Gerhard has been with SIS since 2015. He is a committed international educator who has held teaching and leadership positions in Kuwait, the Dominican Republic, Thailand, Burma, Sierra Leone, and now Korea. He was formerly an Economics, History, and Government teacher and has been a principal in Elementary, Middle and High Schools and has served as a Director of Schools. He has worked in both the AP program and with the IB program where he continues to serve as a Diploma Examiner.

Kim, Seung Hyun - Chairman

Job Titles:
  • Chairman of the Board

Lee, Ji Young

Job Titles:
  • Auditor
On behalf of Seoul International School, it is also with great pleasure that we now welcome our newly appointed Board of Directors. These dedicated individuals are entrusted with the responsibility of charting the course for SIS as we embark on the next fifty years of Excellence in Global Education. We are immensely grateful to them for committing their time, talent, and resources to shaping the future of our school. We are confident that the new Board will bring their perspectives, ideas, and expertise to the table, ensuring another positive and focused approach towards the future success of SIS. Over the coming months, the Board will work closely with the Head of School and Busines Manager to implement changes that will enhance the overall capacity of the Board and further strengthen the school. We will keep you informed about these developments and share updates with you.

Michael Godhe

Job Titles:
  • Middle School Principal

Mr. Brandon Fraseur

Job Titles:
  • Director of Athletics and Activities

Mr. Bum Shik Shin

Job Titles:
  • Head of Information & Technology Team, General Affairs Team

Mr. Chris DelVecchio

Job Titles:
  • High School Assistant Principal
Mr. DelVecchio joined SIS in 2022. His background includes leadership roles at international schools in Shanghai and Hong Kong, as well as ten years of experience teaching middle and high school mathematics. He has also served as a college counselor and an international admissions reader for UCLA.

Mr. Dale Fiess

Job Titles:
  • HS Science

Mr. Glen Monaghan

Job Titles:
  • Science

Mr. Gray Macklin

Job Titles:
  • Member of the Academic Leadership Team
  • High School Principal
Mr. Macklin has served in a variety of capacities at SIS since 2006. When asked why he has stayed so long, he replies that he loves the challenges posed by the ambitious, demanding students at SIS.

Mr. Gregory Terral

Job Titles:
  • Learning Support

Mr. Hyun Dong Park

Job Titles:
  • Member of the General Affairs Team

Mr. Jin Bum Kim

Job Titles:
  • Member of the Finance & Accounting Team

Mr. Jong Cheol Kim

Job Titles:
  • Head of Business Management Team

Mr. Joon Bae Lee

Job Titles:
  • Member of the Information & Technology Team

Mr. Jordan Burt

Job Titles:
  • Physical Education

Mr. Marc Montague

Job Titles:
  • IT Coordinator

Mr. Michael Ganus

Job Titles:
  • Music

Mr. Michael Gohde

Job Titles:
  • Middle School Principal

Mr. Niko Lambert

Job Titles:
  • Science

Mr. Patrick Harubin

Job Titles:
  • Computer Science

Mr. Paul Sperry

Job Titles:
  • Grade 7 Science

Mr. Robin Ibbotson

Job Titles:
  • Science

Mr. Roger Hagen

Job Titles:
  • Learning Support

Mr. Ross Atkins

Job Titles:
  • Physical Education

Mr. Se Woong Kwak

Job Titles:
  • Head of Transportation Team

Mr. Seok Jung Kwon

Job Titles:
  • Member of the General Affairs Team

Mr. Seung Ho Jun

Job Titles:
  • Member of the Information & Technology Team

Mr. Seung Woo Hong

Job Titles:
  • Member of the Finance & Accounting Team

Mr. Tim Gardes

Job Titles:
  • Librarian

Mr. Timothy Munro

Job Titles:
  • Physical Education & MS Activities Coordinator

Mr. Yong Kean Kim

Job Titles:
  • Member of the Information & Technology Team

Mr. Young Kwon Ahn

Job Titles:
  • Head of Finance & Accounting Team, Facility Team

Mrs. Allyson Lee

Job Titles:
  • Science

Mrs. Do Yeon Kim

Job Titles:
  • Member of the General Affairs Team

Mrs. Eun Jin Oh

Job Titles:
  • Member of the Business Management Team

Mrs. Eunji Choi

Job Titles:
  • Makerspace Associate Teacher

Mrs. Hyo Jeong Park

Job Titles:
  • Teacher

Mrs. Ji Sun Choi

Job Titles:
  • Member of the General Affairs Team

Mrs. Ji Young Lee

Job Titles:
  • Member of the General Affairs Team

Mrs. Jinnie Hu

Job Titles:
  • Grade 6 Science

Mrs. Joo Hee Kim

Job Titles:
  • Member of the Business Management Team

Mrs. Ju Young Lee

Job Titles:
  • Member of the Business Management Team

Mrs. Kaushal Patel

Job Titles:
  • Literacy and EAL Support Specialist

Mrs. Kye Jin Yu

Job Titles:
  • Member of the Finance & Accounting Team

Mrs. Min Ja Lee

Job Titles:
  • Member of the General Affairs Team

Mrs. Seo Montserrat

Job Titles:
  • Literacy and EAL Support Specialist

Mrs. Sung Ji Yoon

Job Titles:
  • Member of the General Affairs Team

Mrs. Woo Ri Lee

Job Titles:
  • Assistant
  • Teacher

Mrs. Yang Min Ko

Job Titles:
  • Head of Academic Services Team

Mrs. Yoo Jung Choi

Job Titles:
  • Teacher

Mrs. Young Ok Chi

Job Titles:
  • Business Manager

MS Kelcey Edwards

Job Titles:
  • Director of Guidance and College Counseling
Kelcey Edwards came to SIS in 2020. She has focused on the high school to college transition for more than 20 years through her work in various K12, higher education, and educational testing organizations.

Ms. Alison Henderson

Job Titles:
  • Physical Education

Ms. Alyssa Haugen

Job Titles:
  • Counselor

Ms. Amy Kuhn

Job Titles:
  • HS Counselor

Ms. Angela Campbell

Job Titles:
  • Science

Ms. Arnette Scharf

Job Titles:
  • HS Counselor

Ms. Danica Derksen

Job Titles:
  • Physical Education

Ms. Hye Yong

Job Titles:
  • Head of Marketing & Communications Team
  • Head of Marketing and Communication

Ms. Johanna Schooley

Job Titles:
  • Librarian

Ms. Julia Kim

Job Titles:
  • Music

Ms. Lesley Scott

Job Titles:
  • Music

Ms. Lindsay Hill

Job Titles:
  • Literacy and EAL Support Specialist

Ms. Lindsey Hagen

Job Titles:
  • Elementary & Middle School Assistant Principal
Ms. Hagen joined SIS in 2022 and became the ES/MS Assistant Principal in 2023. She received a B.S. in Elementary Education from Loyola University Chicago and an M.A. in Zoology and Inquiry Education from Miami University Ohio. Before coming to SIS, Ms. Hagen served in several leadership roles, including as an MYP Coordinator in Chicago, an Adjunct Professor at DePaul University and Miami University, and a department and team leader at various schools around the world. Additionally, she taught middle school science for 15 years in various locations, including Chicago, Rome, Beijing, and Seoul. She is passionate about inquiry, sustainability, and environmental education.

MS. Nydia Hernandez

Job Titles:
  • HS Counselor

Ms. Sarah Hay

Job Titles:
  • Elementary School Principal
  • ES Principal
Ms. Hay became an educator to help change the world - and this is as true today as it was when she started teaching more than 30 years ago. Trained in Australia, Ms. Hay has worked as a teacher, leader and consultant in elementary, middle and high schools in Australia and internationally. She believes that successful schools provide rigorous and relevant experiences for students that are connected to real life. At the heart of Ms. Hay's thinking is the student experience and student learning.

Ms. Seung Hye Hong

Job Titles:
  • Member of the General Affairs Team

Nirmala Jayaram

Job Titles:
  • Director of Admissions
Ms.Jayaram was new to SIS in the 2023-24 school year. A third culture kid and adult, she is most at ease immersed in an international setting. She brings to SIS her more than 20 years' experience in enrollment management. Prior to moving to Korea and Seoul International School, Ms. Jayaram has worked in leading international schools in Oman, India and Myanmar. She is excited to be part of the SIS Tiger community.