Profile

Geoff Ralston

Location: USA

Geoff Ralston serves as president of Y Combinator. Mr. Ralston is the co-founder of Imagine K12. He is an advisor at Accredible. He is also a partner at Y Combinator. He is an advisor at RaiseMe.

NUMBER

#297

Xs

348

Investments

70

Exits

38
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Unicorns
Overview
About Geoff Ralston
Number of Portfolio Companies 3
Location USA

Geoff Ralston serves as president of Y Combinator. Mr. Ralston is the co-founder of Imagine K12. He is an advisor at Accredible. He is also a partner at Y Combinator. He is an advisor at RaiseMe. He was an advisor and board member of Iris Automation. From 2007-2009, he was CEO at Lala Media, an innovative cloud music startup in Palo Alto that was acquired by Apple in December 2009. He was a member of the board of directors at Educents. He also worked at Yahoo! from 1997-2006 after its 1997 acquisition of Four11 Corp. At Four11, he was vice president of engineering and led the creation of Yahoo! Mail’s predecessor, RocketMail. At Yahoo! he served as senior vice president and general manager of the Communications Business Unit before becoming the company’s chief product officer. He is an advisor at Kodable. He is also an angel investor.

No data.

Company name
ENTRY ROUND
VALUATION at entry ($M)
Xs
VALUATION 
Series A
$11,6M
146,55
$1 700M
Series B
$46,5M
32,47
$1 510M
Seed
$450M
11,56
$5 200M

No data.

2025