People · Operator
Named in public records as an officer, director or promoter · active 2009–2025 · Software / Tech, Other Technology, Energy
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Prompt.io Inc. | — | Software / Tech | Series A | $20.8M | $10.1M | 2014 |
| Single Digits, Inc. | — | Other Technology | Series A | $14.1M | $43.2M | 2009 |
| Us Nuclear Corp. | — | Energy | Seed | $2.1M | $679K | 2024 |
Robert Goldstein 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 Robert Goldstein on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Jeff Williams | 1 | 13 |
| Douglas Miller | 1 | 3 |
| Frank Hayes | 1 | 2 |
| Jon Danielson | 1 | 2 |
| Jody Holt | 1 | 1 |
| Stephen Singlar | 1 | 1 |
| Philip Gordon | 1 | 1 |
| Faramarz Sokhansanj | 1 | 1 |
| Barbara G. Smith | 1 | 1 |
| Arthur G. Epker, III | 1 | 1 |
| Roger Allard | 1 | 1 |
| Barbara Smith | 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.