5x founder

Brian Yun

Co-founder & CEO at Endo Health (a16z SR), a16z speedrun scout

Co-founder

2025Scout· a16z speedrun

Founder · since 2014

Company

a16z speedrun

Role

Scout

current

Stage

—

no public source

Raised

—

no public source

Based

San Francisco, California, United States

current

Founder / co-founder — the company's markEmployee / research role

Profile coverage5 of 7 · missing posts, contact

Endo Health

We are building the first AI clinic for weight loss

Experience

Career

Endo Health
Co-founder
Co-Founder & CEO · 2024 – Present
2024
a16z speedrun
Scout · San Francisco, California, United States · 2025 – Present
2025
thingsflow
AI Product · Seoul, South Korea · 2023 – 2024
2023
thingsflow
Group Lead · Seoul, South Korea · 2022 – 2023
2022
thingsflow
Product Manager · Seoul, South Korea · 2022 – 2023
2022
thingsflow
Chief of Staff · Seoul, South Korea · 2022
2022
thingsflow
Technical Lead · Seoul, South Korea · 2021 – 2022
2021
thingsflow
Frontend Engineer · Seoul, South Korea · 2020 – 2021
2020
mongata
Founder
Medical Director · Seoul, Korea · 2019
2019
HongdaeAlarm
Founder
Founder & CEO · Seoul, South Korea · 2017 – 2018
2017
LINER
Software Engineer · Seoul, Korea · 2017
2017
GEEKSABOB (acquired by Yonsei University)
Founder
Founder & CEO · Seoul, South Korea · 2017
2017
Drin-Q
Co-founder
Co-Founder & CEO · Seoul, South Korea · 2014
2014

Medical doctor turned engineer, ex-Group lead at Krafton (PUBG), a16z scout