Investing Profile

Greg Brockman

InvestorAngel
President & Co-Founder at OpenAI
openai.comSan Francisco, California
Photo of Greg Brockman, President

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Harvard University Network
402 CONNECTIONS
Massachusetts Institute of Technology Network
249 CONNECTIONS
Stripe Network
37 CONNECTIONS
OpenAI Network
20 CONNECTIONS
cb
President
$100K - $5.0M
$1.5M
38
CompanyStageDateRound SizeTotal Raised
Netomi
Series CApr 2026$110M
SeedMar 2016$3M
$160M
Co-investors: Adam Rothenberg (BoxGroup), David Tisch (BoxGroup), Mike Brown Jr (Bowery Capital), Mustafa Suleyman (Greylock), Jonathan Struhl (Indicator Ventures), Dick Costolo (01 Advisors), Jessica Peltz-Zatulove (Hannah Grey), Paul Buchheit (Y Combinator), Gokul Rajaram (Top-Patents), Henry Kravis
Braintrust
Series AOct 2024$36M
$230M
Co-investors: Griffin Schroeder (Tiger Global Management), Saam Motamedi (Greylock), Martin Casado (Andreessen Horowitz), Scott Sandell (New Enterprise Associates (NEA)), Matt Mazzeo (Coatue Management), Jim Everingham (Lobby Capital), Robert Leshner (Robot Ventures), Scott Belsky (A24), Elad Gil (Think Colorado), Jim Pitkow, Stacy Brown-Philpot, Guillermo Rauch
Lambda
Series BMar 2023$44M
$2.4B
Co-investors: Zach Bratun-Glennon (Gradient Ventures), Ray Wu (Alumni Ventures ), Sahin Boydas (Angel investor), Ozi Amanat (K2 Global), Garry Tan (Y Combinator), Fernando Pontaza (Invariantes Fund), Peter Bordes (Trajectory Ventures), Gaetano Crupi (Prime Movers Lab), Thomas Tull, Georges Harik, Jeff Hammerbacher, Adam D'Angelo, Lukas Biewald
Sandbar
SeedJan 2023$5M
$28M
Co-investors: Lachy Groom (Physical Intelligence), Kanyi Maqubela (Kindred Ventures), Mengxi Lu, Karim Atiyeh
Uplimit
SeedSep 2022$9M
$20M
Co-investors: Reid Hoffman (Greylock), Aileen Lee (Cowboy Ventures), Amanda Robson (Cowboy Ventures), Mustafa Suleyman (Greylock), Michael Cohn (GSV Ventures), Deborah Quazzo (GSV Acceleration), Sarah Guo (Conviction Partners), Claudine Emeott (Salesforce Ventures)
Gantry
Series AJun 2022$24M
$24M
Co-investors: Pieter Abbeel (AIX Ventures)
Lumos
Series AMay 2022$30M
$67M
Co-investors: Ariel Tseitlin (Scale Venture Partners), Lorenzo Thione (Gaingels), Peter Levine (Andreessen Horowitz), Barry Winata (Metagrove Ventures), Allison Pickens (Allison Pickens Ventures, formerly The New Normal Fund), Lachy Groom (Physical Intelligence), Rajan Anandan (Peak XV Partners (formerly Sequoia Capital India & SEA)), Hesham Zreik (FasterCapital), Bashar Hamood (FasterCapital), Ted Serbinski
Baseten
SeedApr 2022$8M
$590M
Co-investors: Somesh Dash (IVP), William Reed (Spark Capital), Cack Wilhelm (IVP), Shravan Narayen (IVP), Mustafa Suleyman (Greylock), Cristina Cordova (First Round Capital), Sarah Guo (Conviction Partners), Scott Belsky (A24), Lachy Groom (Physical Intelligence), DJ Patil (‎GreatPoint Ventures), Jean-Denis Greze (Plaid), Jay Simons (Bond), Adam Bain (01 Advisors), Dick Costolo (01 Advisors), Dylan Field, Ron Pragides, Charles Zedlewski
President, Chairman, & Co-Founder OpenAI2015 - Present
CTO Stripe2010 - 2015
Massachusetts Institute of Technology Computer Science
Harvard University Mathematics and Computer Science