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
$2.1B
Co-investors: Hemant Taneja (General Catalyst), Adam Rothenberg (BoxGroup), Napoleon Ta (Founders Fund), Peter Thiel (Founders Fund), Samir Kaul (Khosla Ventures), Keith Rabois (Khosla Ventures), Joshua Kushner (Thrive Capital), Bradley Horowitz (Google Ventures), Will Kohler (Lightspeed Venture Partners), Scott Belsky (A24), Daniel Scott (Susquehanna Capital)
Iru
Series CNov 2021$100M
Series BApr 2021$60M
Series AOct 2020$21M
$190M
Co-investors: Niki Pezeshki (Felicis Ventures), Josh Kopelman (First Round Capital), Lee Fixel (Addition), Maynard Webb (Webb Investment Network)
David Energy
SeedFeb 2021$4M
Pre SeedMar 2020$2M
$48M
Co-investors: Adam Rothenberg (BoxGroup), Rebecca Kaden (Union Square Ventures), Jonathan Healy (Cathay Innovation), Aniq Rahman (Mindfull Investors), Hans Tung (Notable Capital (formerly GGV Capital)), Zach Weinberg (Curie.Bio), Nat Turner (Operator Partners), Tom McInerney (TGM), Josh Abramowitz
Zero Longevity Science
Series AMay 2020$8M
$12M
Co-investors: Ajay Chopra (Trinity Ventures), Tony Conrad (True Ventures)