About
Michael Seibel spent more than 12 years at Y Combinator, serving as CEO of its accelerator and as a group partner who worked with over a thousand startups, before transitioning to partner emeritus in 2025 with an eye toward public-sector work. He co-founded Justin.tv, which became Twitch, and Socialcam, and became one of the most recognizable startup advisors of his generation through YC's videos and office hours.
Podcasts & interviews
featuring Michael SeibelY Combinator ex CEO Michael Seibel β What Makes the Top 10% f Founders Different? - YouTube
Finance & Tech Career Advice
Y Combinator Head Michael Seibel: The ONE Mistake Killing Startups #yc #twitch - YouTube
Summation with Auren Hoffman
How To Perfectly Pitch Your Seed Stage Startup With Y Combinator's Michael Seibel - YouTube
SaaStr AI
Experience Interviewing With Michael Seibel of Y Combinator - YouTube
Tyler Bryden