Lee Sung-jin

Personal Info

Known For Writer

Gender Male

Birthday 1981-10-02 (43 years old)

Place of Birth Seoul, South Korea

Also Known As Seongjin Lee , Sonny Lee, 이성진, Lee Sung-jin, Lee Sung Jin, 성진 리, 李成真

Lee Sung-jin

Biography

Creator, screenwriter, producer, and showrunner Lee Sung Jin is known for the hit series Beef which received immediate critical acclaim. Lee’s past credits include FX’s Dave, Amazon's Undone, HBO’s Silicon Valley, and more. On the feature side, Lee is currently writing Thunderbolts for Marvel Studios, among other projects. Beyond his numerous successful onscreen projects, Lee is an advocate for mental health and wellbeing, spiritual and personal growth, and speaks to shared human experiences that resonate across class and culture.

Known For

Writer

2025
Thunderbolts*

as Writer

2023
BEEF

as Writer

2020
DAVE

as Writer

2019
Tuca & Bertie

as Writer

2017
Girlboss

as Writer

2016
2014
Silicon Valley

as Writer

2011
2 Broke Girls

as Writer

2010
Mothman

as Writer

2010
Outsourced

as Writer

2006
Rob & Big

as Writer

2005
It's Always Sunny in Philadelphia

as Executive Story Editor

Producer

Lurker

as Executive Producer

2023
BEEF

as Executive Producer

2020
DAVE

as Co-Executive Producer

2019
Tuca & Bertie

as Co-Executive Producer

2019
Undone

as Co-Executive Producer

2019
Tuca & Bertie

as Production Executive

2017
Girlboss

as Co-Executive Producer

2016
The Real O'Neals

as Co-Executive Producer

2010
Outsourced

as Producer

Crew

2006
Rob & Big

as Creative Consultant

Editor

Director

2023
BEEF

as Director

Creator

2023
BEEF

as Creator