Investing Profile

Teddy Citrin(1)

VCInvestor
General Partner at Definition
New York, New York
Photo of Teddy Citrin, Partner

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Partner
$500K - $50.0M
$25.0M
9
CompanyStageDateRound SizeTotal Raised
Ramp
Series UnknownNov 2025$300M
Series EJul 2025$500M
Series EJun 2025$200M
$2.3B
Co-investors: Keith Rabois (Khosla Ventures), Guillaume Cabane (Sequoia Capital), Kareem Zaki (Thrive Capital), Joe Lonsdale (8VC), Kenneth Chenault (General Catalyst), Hemant Taneja (General Catalyst), Joshua Kushner (Thrive Capital), Napoleon Ta (Founders Fund), Peter Thiel (Founders Fund), Samir Kaul (Khosla Ventures), Adam Rothenberg (BoxGroup), Will Kohler (Lightspeed Venture Partners), Brandon Reeves (Lux Capital), Josh Wolfe (Lux Capital), Edward Lando (Pareto Holdings), Daniel Scott (Susquehanna Capital), Eric Tarczynski (Contrary Capital), Koda Wang (Giant Ventures), Scott Belsky, Bradley Horowitz, Chafic Kazoun
Iru
Series CNov 2021$100M
Series BApr 2021$60M
Series AOct 2020$21M
$290M
Co-investors: Niki Pezeshki (Felicis Ventures), Karen Page (B Capital Group), Scott Shleifer (Tiger Global Management), Deep Nishar (General Catalyst), Josh Kopelman (First Round Capital), Edward Lando (Pareto Holdings), Maynard Webb (Webb Investment Network), Lee Fixel (Addition), Austin Arensberg (Okta Ventures), Gill Shklarski (Operator Partners)
David Energy
Series UnknownFeb 2021$4M
Pre SeedMar 2020$2M
$71M
Co-investors: Rebecca Kaden (Union Square Ventures), Adam Rothenberg (BoxGroup), David Shapiro (Alumni Ventures ), Rick Zullo (Equal Ventures), Jonathan Healy (Cathay Innovation), Sierra Peterson (Voyager Ventures), Hans Tung (Notable Capital (formerly GGV Capital)), Jonah Goodhart (WGI Group), Aniq Rahman (Vast Ventures), Zach Weinberg (Curie.Bio), Nat Turner (Operator Partners), Tommy Leep (Jetstream), Simon Wu (Cathay Innovation), Tom McInerney, Josh Abramowitz, Kiran Bhatraju, Steve Martocci
Zero Longevity Science
Series AMay 2020$8M
$12M
Co-investors: Ajay Chopra (Trinity Ventures)