Partner Emeritus / Y Combinator
Michael Seibel is a Partner Emeritus at Y Combinator, where he has worked for over 12 years, previously serving as a Group Partner and leading the accelerator. He is a successful entrepreneur, having co-founded Justin.tv (which became Twitch) and Socialcam, the latter of which was sold to Autodesk for $60 million. He is a prominent figure in the startup and venture capital ecosystem.
Partner Emeritus
Partner
Part-time Partner

CEO

CEO

Finance Director

BA
Core technical and professional competencies derived from his experience as a successful entrepreneur and venture capitalist.
Objective summary of Michael Seibel's professional background and key achievements.
Yes, he co-founded Justin.tv in 2006, which later evolved into the major streaming platform Twitch.
Socialcam, which Michael Seibel co-founded, was sold to Autodesk for $60 million in 2014.
He has been affiliated with Y Combinator for over 12 years, starting in 2013 and serving in various roles, including leading the accelerator.
As of the latest data, Michael Seibel has a significant social media presence with 276.4K followers on Twitter/X.
Venture Capital, Startup Acceleration, Technology Investment
Social Media, Live Streaming (Twitch), Mobile Video (Socialcam)
Visionary, Entrepreneurial, Strategic, Mentor, Results-Oriented
Startup Ecosystem, Early-Stage Investing, Founder Support, Technology Future
Male 75.0%, Female 25.0%
25-34 (33.3%), 35-54 (33.3%), 18-24 (16.7%)
US (33.3%), GB (16.7%), CA (16.7%), AU (16.7%)
London (16.7%), New York (16.7%), San Francisco (16.7%)
276.4K followers