Profile

Sam Altman

Location: USA

Sam Altman was the president of Y Combinator until 2019, is CEO of OpenAl, and was the cofounder of Loopt, a location-based social networking app, which was part of YC’s first batch in 2005 and acquired by Green Dot in 2012.

NUMBER

#24

Xs

575

Investments

118

Exits

29
Photo by areteindex.com
Unicorns
Overview
About Sam Altman
Number of Portfolio Companies 18
Location USA

Sam Altman was the president of Y Combinator until 2019, is CEO of OpenAl, and was the cofounder of Loopt, a location-based social networking app, which was part of YC’s first batch in 2005 and acquired by Green Dot in 2012.

Prior to taking over as Y Combinator’s president, Altman was a part-time partner at Y Combinator since 2011. You can read Altman’s essays on startups and technology at his blog.

Altman has consistently been recognized for his entrepreneurship. He was featured in Inc. Magazine’s Top 30 Entrepreneurs Under 30 and BusinessWeek’s Tech’s Best Entrepreneurs.

As an early innovator in mobile location services, Altman joined Apple CEO Steve Jobs on stage at WWDC 2008, presenting Loopt as one of the first applications in the iPhone App Store.

Altman has been a valuable source for many media outlets including Charlie Rose, CNN, The Economist, New York Times, Wall Street Journal and numerous others

No data.

Company name
ENTRY ROUND
VALUATION at entry ($M)
Xs
VALUATION 
Seed
$6M
833,33
$5 000M
Seed
$19,4M
515,46
$10 000M
Series A
$67,58M
443,92
$30 000M
Series A
$25M
202
$5 050M
Series B
$336M
133,93
$45 000M
Seed
$11M
120
$1 320M
$75,16M
106,44
$8 000M
Series A
$50,5M
84,16
$4 250M
Series 1
$17M
71,18
$1 210M
Series B
$450M
33,33
$15 000M
Series A
$40M
27
$1 080M
Series C
$550M
8,05
$4 430M
$820M
2,44
$2 000M
Series D
$1 620M
2,62
$4 250M
Series A
$1 500M
1,13
$1 700M
Series C
$1 900M
1,11
$2 110M
Series E
$3 200M
1,16
$3 700M
Series A
$3 500M
1,66
$5 800M

No data.

2025