People · Operator
Named in public records as an officer, director or promoter · active 2015–2022 · Other, Other Technology, Pharmaceuticals
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Reddit, Inc. | — | Other | Growth/Late | $1.3B | $6.4B | 2017 |
| Tools for Humanity Corp | — | Other Technology | Series D+ | $193.6M | $1.8B | 2021 |
| Journey Colab Corp. | — | Pharmaceuticals | Series B | $15.7M | $351.6M | 2021 |
| Helion Energy, Inc. | — | Other | Series A | $12.1M | $160.6M | 2015 |
Sam Altman at the center, the companies they're named on, and every other operator named alongside them — an interlock map of shared founding teams, boards and funds. Name-matched, so treat as a research lead.
People named alongside Sam Altman on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Keith Rabois | 1 | 25 |
| Ajay Royan | 1 | 13 |
| Thomas Scott | 1 | 7 |
| Alexis Ohanian | 1 | 4 |
| Samuel Altman | 1 | 2 |
| Max Novendstern | 1 | 2 |
| Steve Huffman | 1 | 2 |
| Krishna Kantheti | 1 | 1 |
| Jennifer A. Wong | 1 | 1 |
| Joel A. Meek | 1 | 1 |
| Porter Gale | 1 | 1 |
| Paula Price | 1 | 1 |
| Robert A. Sauerberg, Jr. | 1 | 1 |
| Michael A. Seibel | 1 | 1 |
| Benjamin A. Lee | 1 | 1 |
| Melissa A. Tidwell | 1 | 1 |
| Steven Huffman | 1 | 1 |
| Alex A. Le | 1 | 1 |
| Andrew A. Vollero | 1 | 1 |
| Roxy A. Young | 1 | 1 |
People are matched by normalized name across records; a common name may merge distinct individuals. Treat as a research lead, the same way modeled valuations are directional, not quoted.