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

129 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

187

Michael Seibel is on these Sector & Stage Rankings

Consumer Internet (Series B)Enterprise (Series B)Diverse Investors Investors who were founders Enterprise (Series A)Consumer Internet (Seed)San Francisco Bay Area Consumer Internet (Pre-seed)Enterprise (Pre-seed)Consumer Internet (Series A)Enterprise (Seed)

Michael Seibel's Investments On Record (158)

Company	StageDateRound Size	Total Raised
Recall.ai	Series BSep 2025$38M	$51M
Co-investors: Talia Goldberg (Bessemer Venture Partners), Akriti Dokania (Ridge Ventures (Formerly known as IDG Ventures USA)), Siqi Chen, Eoghan McCabe
Kira	SeedAug 2025$7M	$28M
Co-investors: Carmen Chang (New Enterprise Associates (NEA)), Rob Schmults (Blockchange Ventures), Ken Seiff (Blockchange Ventures), Andrew Ng (AI Fund)
arketa	Series AJun 2025$15M SeedDec 2022$8M	$23M
Co-investors: Amy Fu (First Round Capital), Hayley Barna (First Round Capital), Alexa von Tobel (Inspired Capital), Chris Brown (Inspired Capital), Patrick Yang (Amity Ventures), Lucy Deland (Inspired Capital), Allison Pickens (Allison Pickens Ventures, formerly The New Normal Fund), Chris Hulls
Axle Health	Series AMay 2025$10M Pre SeedMar 2021$200K	$25M
Co-investors: Vivien Ho (Pear VC), Mar Hershenson (Pear VC), Carl Byers (F-Prime Capital Partners), Gustaf Alströmer (Y Combinator), Eric Ong (Lightbank), Nikhil Krishnan, Ralph Gootee
Arena	Series BApr 2025$30M Series AAug 2022$32M	$78M
Co-investors: Murat Bicer (CRV), Peter Thiel (Founders Fund), Romero Rodrigues (Headline (formerly e.ventures)), Brian Rowen (Great Oaks Venture Capital), Colin Anderson (Friends & Family Capital), David Petraeus
Retrofit	Pre SeedMar 2025$500K	$12M
Co-investors: Stuart Larkins (Chicago Ventures), Matt Ocko (DCVC (Data Collective)), Jai Shekhawat (Chicago Ventures), Howard Lindzon (Social Leverage), Dan Malven (4490 Ventures), Brian Spaly (Brand Foundry Ventures)
Mesh	SeedMar 2025	$150M
Co-investors: Ullas Naik (Streamlined Ventures), Charlie Noyes (Paradigm), Ruth Foxe Blader (Anthemis Group), Matt Ocko (DCVC (Data Collective)), Anamitra Banerji (Afore Capital), Cindy Bi (CapitalX), Will Smith (Dreamers VC), Ramzi Rafih (No Label Ventures), Niall McEvoy (Elkstone), 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), Amman Bhasin, Sumon Sadhu, Viral Bajaria, Munish Varma, Ilya Kondrashov, Immad Akhund, Gokul Rajaram, Ali Moiz, Arash Ferdowsi, Mike Giampapa, Sahin Boydas, Alison Engel
a0.dev	Pre SeedMar 2025$500K	$500K
Co-investors: Ryan Merket (Comal Ventures)