Investing Profile

Michael Seibel

VCInvestorAngel

Managing Director and Group Partner at Y Combinator

michaelseibel.comSan Francisco, California

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Networks Michael is a member of

Yale University Network

127 CONNECTIONS

Y Combinator Network

37 CONNECTIONS

Y Combinator Network

37 CONNECTIONS

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Current Investing Position

Y Combinator Managing Director

Investment Range

$150K - $150K

Sweet Spot

$150K

Investments On Record

183

Michael Seibel is on these Sector & Stage Rankings

Michael Seibel's Investments On Record (156)

Company	StageDateRound Size	Total Raised
Arena	Series BApr 2025$30M Series AAug 2022$32M	$64M
Co-investors: Peter Thiel (Founders Fund), Romero Rodrigues (Headline (formerly e.ventures)), Colin Anderson (Friends & Family Capital), Brian Rowen (Great Oaks Venture Capital), David Petraeus
Sift Dev	Pre SeedMar 2025$500K	$500K
Mesh	SeedMar 2025	$150M
Co-investors: Ruth Foxe Blader (Anthemis Group), Ullas Naik (Streamlined Ventures), Charlie Noyes (Paradigm), Matt Ocko (DCVC (Data Collective)), Anamitra Banerji (Afore Capital), Cindy Bi (CapitalX), Niall McEvoy (Elkstone), Will Smith (Dreamers VC), Kevin Mahaffey (SNR), Neeraj Arora (Venture Highway), Rajan Anandan (Peak XV Partners (formerly Sequoia Capital India & SEA)), Peter Bordes (Trajectory Ventures), Elaine Russell (Greycroft), Madhur Makkar (RTP Global), Hemant Bhardwaj (Taurus Ventures), Anne Dwane (Village Global), Ilya Kondrashov, Amman Bhasin, Sumon Sadhu, Sahin Boydas, Mike Giampapa, Arash Ferdowsi, Gokul Rajaram, Immad Akhund, Munish Varma, Ali Moiz, Alison Engel, Viral Bajaria
a0.dev	Pre SeedMar 2025$500K	$500K
Co-investors: Ryan Merket (Comal Ventures)
Finbar	Pre SeedMar 2025$500K	$500K
Permitify	Pre SeedMar 2025$500K	$500K
Retrofit	Pre SeedMar 2025$500K	$12M
Co-investors: Stuart Larkins (Chicago Ventures), Jai Shekhawat (Chicago Ventures), Matt Ocko (DCVC (Data Collective)), Dan Malven (4490 Ventures), Brian Spaly (Brand Foundry Ventures), Howard Lindzon (Social Leverage)
Mecha Health	SeedMar 2025