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Meet Our Team
Growing a small idea into an organization spanning five different countries isn't easy. But with a team like ours, nothing is impossible.
We inspire each other.
Without the goals, passions, and dedication of our team members, we would not be at where we are now. At TECO, we inspire each other to grow.


Do what you love.
Nothing is impossible while you're with the TECO team.
We're always looking to innovate and research ways to change education, and your ideas will always be welcome.
At TECO, do what you love, not what you're given.


Don't be held back.
There is no finish line at TECO.
As we accomplish our goals and visions, we are constantly looking to improve and grow.
With us, don't be held back. Look forward!
We're like a sports team.
TECO feels like a sports team. We practice together, experience pain and victory together, and hold each other to our standard of excellence.


Live for change.
Education is a sector that is highly resistant to change.
With our goals to reimagine what education looks like, we're always looking to be ahead of the curve.
At TECO, we live for change, and our culture reflects a desire to be the driving force for educational reform.


Stride for the mission.
Our mission to build prepared students, confident leaders, and successful citizens is broad, vast, and optimistic.
Working towards such a big goal is not without its difficulties, but with our team by our side, nothing is impossible.

"Being able to work with inspirational people everyday is really exciting. At TECO, while everyone is part of their respective departments, I appreciate that our opinions and ideas are respected across the company. Also, the fact that you're able to kick off projects that you want to pursue right away makes TECO a valuable place for those wanting to grow and challenge themselves."
Dasom Lee | Director of Brand Identity

"TECO is a place where people can really maximize their potential. Our PO (Product Owner) structure particularly gives people ownership over projects that they get to work on from scratch - with the help of our team. While maximizing responsibility, our meetings are also fun and filled with laughter that make TECO an exciting place to work at."
Sangho Yoon | Head of Product
The Builders
With an average age less than 30, we're a young team with big dreams to lead educational change. This is our team!




Taesun Shim
Founder & CEO
Stephanie Kim
Chief Operating Officer
Sangho Yoon
Chief Product Officer
Youngil Kim
Head of Software

Jinho Yoon
Full Stack Engineer

David Jung
Lead AI Developer

Janice Yoon
Director of Curriculum

Edwin Tan
Director of Educational Content

Hosoo Yoo
Product Designer
Leo Kwon
Marketing Director


Erin Kim
AI Language Engineer
Jay Lee
Curriculum Development
Consultant


Kim Minjun
Creative Director
Han Yohan
Director of Application Development

Lee Dasom
Director of Brand Identity & Design

Alma Roosnelia
Indonesia Branch Manager
The Interns
Kay Park
Content Development Intern
Taein Shim
UI/UX Intern
Youngju Han
Creative Intern
Jesse Cho
Curriculum Intern
Daniel Park
Curriculum Intern
Dawool Mun
Curriculum Intern
Mark An
Finance Intern
Junwoo Kang
Economic Curriculum Intern
Logan Kim
Economic Curriculum Intern
The Educators
English
Jolene L. | Yale-NUS | 9 years of experience
Daniel C. | Yale University | 5 years of experience
Issa G. | University of Southern California | 5 years of experience
Jack B. | University of California, Berkeley | 4 years of experience
James. H. | Brown University | 4 years of experience
Math & Science
Jinah P. | National University of Singapore | 6 years of experience
Ryan L. | Yale-NUS | 5 years of experience
Hashir G. | National University of Singapore | 5 years of experience
Noelle P. | Yale-NUS | 5 years of experience
Yejin A. | Yale-NUS | 4 years of experience
David P. | Rice University | 4 years of experience
Brian L. | Brown University | 3 years of experience
Michelle A. | Korea University | 3 years of experience
Korean
K. Danbi | Seoul National University | 7 years of experience
Yehoon A. | Yale-NUS | 4 years of experience
S. Tae Young | Seoul National University | 4 years of experience
J. Sun Hee | Seoul National University | 3 years of experience
J. Hee Jun | Korea University | 3 years of experience
History & Social Studies
Hailey G. | Cornell University | 7 years of experience
B. Dae Sung | Korea University | 6 years of experience
N. Jun Jie | Yale-NUS | 3 years of experience
Joseph T. | National University of Singapore | 2 years of experience
Brian B. | University of California, Los Angeles | 2 years of experience
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