Sam Altman
Sam Altman

Sam Altman

Angel4 portfolioUnited States

About

CEO of OpenAI and accomplished technologist. Angel investor in early-stage technology and AI ventures.

Key facts

Type
Angel
Headquarters
United States
Portfolio companies
4
Stages
Pre-Seed
Seed
Cheque size
$1M to $2.0B
Sector focus
Enterprise
Cybersecurity
HR
Payroll
SMB

Recent investments

Recent funding rounds Sam Altman took part in
DateCompanyRoundAmount
9 Oct 20251040362Undisclosed round$2.0B
7 Oct 2025MeanwhileSeed$82M
6 Oct 20251038947Pre-Seed$1M
6 Oct 20251038927Seed Round$32M
22 Sept 2025ShieldSeed$5M
10 Sept 2025SynapseSeed$6M
22 Aug 2025Nova SkySeed$15M
14 Aug 2025PalabraSeed$5M
12 Jun 2025Coco RoboticsSeries A$80M
5 Jun 2025996721Seed$8M
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Frequently asked

What companies has Sam Altman invested in?

Sam Altman has invested in 1040362, Meanwhile, 1038947, 1038927, Shield and 9 more.