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), David Petraeus
Sift Dev	Pre SeedMar 2025$500K	$500K
Mesh	SeedMar 2025	$150M
Co-investors: Charlie Noyes (Paradigm), Ruth Foxe Blader (Anthemis Group), Anamitra Banerji (Afore Capital), Will Smith (Dreamers VC), Peter Bordes (Trajectory Ventures), Niall McEvoy (Elkstone), Neeraj Arora (Venture Highway), Rajan Anandan (Peak XV Partners (formerly Sequoia Capital India & SEA)), Elaine Russell (Greycroft), Madhur Makkar (RTP Global), Hemant Bhardwaj (Taurus Ventures), Viral Bajaria, Amman Bhasin, Ilya Kondrashov, Sahin Boydas, Munish Varma, Mike Giampapa, Arash Ferdowsi, Ali Moiz, Alison Engel
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: Jai Shekhawat (Chicago Ventures), Stuart Larkins (Chicago Ventures), Brian Spaly (Brand Foundry Ventures), Dan Malven (4490 Ventures)
Mecha Health	SeedMar 2025