A NOTE OF GRATITUDE

Thank you for an incredible
Changbal Tech Summit

To our speakers, volunteers, sponsors, community leaders, partners, and every attendee who joined us—thank you.

We hope you left the Summit feeling energized, inspired, and connected—not only by the incredible speakers on stage, but also by the conversations, ideas, and new connections you made throughout the day.

"Innovation grows when we lift each other up. Keep building, keep sharing, and keep showing up."

SCHEDULE

1:00PM - 1:40PM

Check-in & Networking

1:40PM - 2:00PM

Opening Remarks

2:00PM - 2:40PM

Keynote Speech

Ringle 창업 후 12년의 회고록: 나의 부족함을 마주하고, 넘어지고, 다시 일어서고, 극복하는 과정에서 마주한 성장에 대하여

Speaker: Seunghoon Lee (Co-Founder at Ringle)

2:40PM - 3:00PM

Break

3:00PM - 3:30PM

Main Session

10 Leadership Lessons: What Do Leaders Actually Do?

Speaker: Keeyong Han (CEO of UpZen, Adjunct Professor at San Jose University)

3:30PM - 4:00PM

Main Session

The Future Belongs to Connectors - AI 시대, 경계를 넘는 커리어의 힘

Speaker: Jennifer Cho (General Manager at VAIM USA, President at Socal K-Group)

4:00PM - 4:20PM

Break

4:20PM - 5:20PM

Spotlight Talk

The Paradox of Effortless Creation in the AI Era

Speaker: Hyunyoung Song (Senior Staff Software Engineer, Technical Lead Manager in Android, Google)

Tokenizers as Foundation for LLMs*

Speaker: Sewoong Oh (Professor at Allen School of Computer Science and Engineering, UW)

Human-Centered Edge AI: From Robotics to AR Glasses*

Speaker: Yelin Kim (CV/ML Science Lead at Amazon Last Mile)

* 해당 발표는 영어로 진행됩니다.

5:20PM - 6:00PM

Break - Networking

6:00PM - 6:40PM

Inspiration Talk

Don't Wait Until You're Ready - AI 시대, 경계를 넘나든 스타트업 생존기

Speaker: David Yun (Founder/CEO at PulseAd, Ex-Head of Business at Kakaostyle)

역학, 한의학, 그리고 AI

Speaker: Joe Han (Founder at GiWise Inc, Flux Data Consulting, Data Engineer at Meta)

Passing the Seeds - 씨앗을 전하며

Speaker: Eunji Jeong (Founder of Designed Minds, Ex-Staff UX Designer at Homedepot)

미국에서 0 to 1하기: 한국/미국에서 통했던 것과 그렇지 않았던 것

Speaker: Dion Kim (Founder of Pinta AI, Ex-Solutions Architect at Theori)

6:40PM - 7:00PM

Raffle & Closing

SPEAKER

KEYNOTE SPEECH

Seunghoon Lee

Seunghoon Lee

Co-Founder at Ringle

Read More →

MAIN SESSION

Keeyong Han

Keeyong Han

CEO of UpZen

Adjunct Professor at San Jose University

Read More →
Jennifer Cho

Jennifer Cho

General Manager at VAIM USA

President at Socal K-Group

Read More →

SPOTLIGHT TALK

Hyunyoung Song

Hyunyoung Song

Senior Staff Software Engineer

Technical Lead Manager in Android, Google

Read More →
Sewoong Oh

Sewoong Oh

Professor at Allen School of

Computer Science and Engineering, UW

Read More →
Yelin Kim

Yelin Kim

CV/ML Science Lead at Amazon Last Mile

Read More →

INSPIRATION TALK

David Yun

David Yun

Founder/CEO at PulseAd

Ex-Head of Business at Kakaostyle

Read More →
Joe Han

Joe Han

Founder at GiWise Inc, Flux Data Consulting

Data Engineer at Meta

Read More →
Eunji Jeong

Eunji Jeong

Founder of Designed Minds

Ex-Staff UX Designer at Homedepot

Read More →
Dion Kim

Dion Kim

Founder of Pinta AI

Ex-Solutions Architect at Theori

Read More →

ATTENDEES

Builders, founders, and leaders joining us this year. More profiles will be added as registrations come in.

HA

Hyesun An

Microsoft

YK

Youngwon Kim

Truveta

BJ

Brian (Sangkyun) Jung

Apple

JL

Janice Lee

eBay

TL

Taehyun Lee

University of Washington

EK

Evelyn (Hyeonjin) Kim

Amazon

JY

James Yoon

SAP

SY

Soyoung Yoon

Snowflake & Seoul National University

99 attendees · Page 1 of 13

AFTER PARTY

Address: 150 120th Ave NE, Bellevue

*티켓을 구매한 분들만 입장 가능합니다.

SURVEY

더 나은 다음 만남을 위해 참석자 만족도 조사를 진행합니다.
아래 버튼을 통해 소중한 의견을 들려주세요!

*설문에 참여해주신 분들 중 추첨을 통해 CTS 2027 티켓과 코요테 콘서트 티켓을 드립니다.

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