Investing Profile

Geoff Ralston(1)

VCInvestorAngel

President and Partner at Y Combinator

Photo of Geoff Ralston, President at Y Combinator

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Yahoo! Network
46 CONNECTIONS
Yahoo! Network
46 CONNECTIONS
Y Combinator Network
28 CONNECTIONS
Hewlett-Packard Network
22 CONNECTIONS
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Y Combinator President
$150K - $150K
$150K
40
CompanyStageDateRound SizeTotal Raised
Aesthetic
Seed RoundApr 2020$3.1M
$3.1M
Co-investors: Brian Pokorny (SV Angel), Joanne Chen (Foundation Capital), Paul Buchheit (Y Combinator), Katey Caldwell (Twenty Two Ventures), Brad Flora (Y Combinator), Benjamin Orthlieb (2.12 Angels), Michael Ma (Liquid 2 Ventures), Dalton Caldwell (Y Combinator), Adrian Aoun
Elpha
Seed RoundNov 2019$1.1M
$1.1M
Co-investors: Michael Seibel (Y Combinator), Katie Stanton (Moxxie Ventures), Thomson Nguyen, Theresa Johnson
Next Tech
Seed RoundAug 2018$1.1M
$1.1M
Co-investors: Tim Brady (Y Combinator), Alireza Masrour (Plug & Play Ventures)
Oolu
Series AOct 2017$3.2M
$3.2M
Dost Education
Seed RoundMar 2017
Co-investors: Tim Brady (Y Combinator), Joe Greenstein
Shield Bio
Seed RoundFeb 2017$4.1M
$12.1M
Co-investors: Vijay Pande (Andreessen Horowitz), Zal Bilimoria (Refactor Capital), Tim Brady (Y Combinator), Charles Seely (Real Ventures), Enke Bashllari (Arkitekt Ventures), Jordan A.D. Fudge (Sinai Ventures), Aneel Ranadive (Soma Capital), Riley Rodgers
Miso
Seed RoundNov 2016$2.7M
$6.7M
Co-investors: Osuke Honda (DCM), Keith Rabois (Founders Fund), Richard Chen, Georges Harik
Iris Automation
Seed RoundAug 2016
Pre Seed RoundMar 2015$500K
Angel RoundMar 2015$500K
$23.5M
Co-investors: Michael Berolzheimer (BEE Partners), Leo De Luna (Ponte Partners), Garrett Goldberg (BEE Partners), Tess Hatch (Bessemer Venture Partners), David Cowan (Bessemer Venture Partners), Sebastien de Halleux (Graph Ventures), Paul Buchheit (Y Combinator), Kevin Moore (KRM Interests LLC), Jude Gomila (Jude Gomila Rolling Fund), Jeremy Yap, Immad Akhund
Partner Y Combinator2011 - Present
Founder Imagine K122011 - 2016
CEO Lala Media2007 - 2009
Chief Product Officer Yahoo!2003 - 2006
SVP/GM Communications Yahoo! Inc1999 - 2003
VP Engineering Yahoo!1997 - 1999
VP Engineering Four111995 - 1997
Various Hewlett-Packard1982 - 1992