Sam Altman
Sam Altman
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
- 37
- Stages
- Pre-SeedSeed
- Cheque size
- $1M to $2.0B
- Sector focus
- EnterpriseCybersecurityHRPayrollSMB
Recent investments
| Date | Company | Round | Amount |
|---|---|---|---|
| 7 Oct 2025 | Meanwhile | Seed | $82M |
| 6 Oct 2025 | Supermemory | Pre-Seed | $1M |
| 6 Oct 2025 | Sugar-Free Capital | Seed Round | $32M |
| 22 Sept 2025 | Shield | Seed | $5M |
| 10 Sept 2025 | Synapse | Seed | $6M |
| 22 Aug 2025 | Nova Sky | Seed | $15M |
| 14 Aug 2025 | Palabra | Seed | $5M |
| 12 Jun 2025 | Coco Robotics | Series A | $80M |
| 7 Apr 2025 | Rescale | Series C | $115M |
| 22 May 2024 | Hyper | Undisclosed round | $6M |
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Frequently asked
What companies has Sam Altman invested in?
Sam Altman has invested in Meanwhile, Supermemory, Sugar-Free Capital, Shield, Synapse and 32 more.
SEC filings, insider activity, nonprofit links and pay benchmarks for Sam Altman:
