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), Kenneth Chenault (General Catalyst), Hemant Taneja (General Catalyst), Joshua Kushner (Thrive Capital), Napoleon Ta (Founders Fund), Will Kohler (Lightspeed Venture Partners), Peter Thiel (Founders Fund), Samir Kaul (Khosla Ventures), Adam Rothenberg (BoxGroup), Alex Tran (General Catalyst), Kareem Zaki (Thrive Capital), Ravi Gupta (Sequoia Capital), Guillaume Cabane (Sequoia Capital), Bradley Horowitz (Google Ventures), Deena Shakir (GV (Google Ventures)), Joe Lonsdale (8VC), James Ephrati (Lightspeed Venture Partners), Justin Overdorff (Lightspeed Venture Partners), Josh Wolfe (Lux Capital), Brandon Reeves (Lux Capital), Scott Belsky (A24), Eric Tarczynski (Contrary Capital), Gregg Smith (Evolution VC Partners), Seth Rosenberg (Greylock Partners), Daniel Scott (Susquehanna Capital), Koda Wang (Giant Ventures), Edward Lando (Biowear), Chafic Kazoun
Iru
Series CNov 2021$100M
Series BApr 2021$60M
Series AOct 2020$21M
$290M
Co-investors: Niki Pezeshki (Felicis Ventures), Scott Shleifer (Tiger Global Management), Karen Page (B Capital Group), Mark Crane (General Catalyst), Josh Kopelman (First Round Capital), John Curtius (Cedar Capital Group), Deep Nishar (SoftBank Investment Advisers), Lee Fixel (Addition), Maynard Webb (Webb Investment Network), Austin Arensberg (Okta Ventures), Gill Shklarski (Operator Partners), Edward Lando (Biowear)
David Energy
SeedFeb 2021$4M
Pre SeedMar 2020$2M
$71M
Co-investors: Adam Rothenberg (BoxGroup), Rebecca Kaden (Union Square Ventures), David Shapiro (Alumni Ventures ), Jonathan Healy (Cathay Innovation), Tom McInerney (TGM), Nat Turner (Operator Partners), Zach Weinberg (Curie.Bio), Hans Tung (Notable Capital (formerly GGV Capital)), Aniq Rahman (Mindfull Investors), Steve Martocci (BLADE), Jonah Goodhart (WGI Group), Rick Zullo (Equal Ventures), Simon Wu (Cathay Innovation), Tommy Leep (Jetstream), Josh Abramowitz, Kiran Bhatraju
Zero Longevity Science
Series AMay 2020$8M
$12M
Co-investors: Tony Conrad (True Ventures), Ajay Chopra (Trinity Ventures)