People · Operator
Named in public records as an officer, director or promoter · active 2016–2022 · Biotechnology, Other Health Care
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| KALA BIO, Inc. | — | Biotechnology | Series C | $158.8M | $8.3M | 2016 |
| Somatus, Inc. | — | Other Health Care | Series C | $140.1M | $1.1B | 2020 |
| On Belay Holdings, Inc. | — | Other Health Care | Series A | $15.9M | $42.3M | 2022 |
Greg Grunberg 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 Greg Grunberg on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Robert Langer | 1 | 36 |
| Kevin Bitterman | 1 | 15 |
| Liam Donohue | 1 | 12 |
| Anna Haghgooie | 1 | 11 |
| Robert Tepper | 1 | 7 |
| Julian Harris | 1 | 6 |
| DAVID LAZAR | 1 | 5 |
| PETER COUROSSI | 1 | 4 |
| Brendan Purdy | 1 | 4 |
| Andrew Allison | 1 | 4 |
| Howard B. Rosen | 1 | 4 |
| Eric L. Trachtenberg | 1 | 4 |
| ROBERT PAULL | 1 | 4 |
| Andrea Franz | 1 | 4 |
| Andrew I. Koven | 1 | 4 |
| Prateesh Maheshwari | 1 | 4 |
| Eric Larsen | 1 | 4 |
| Mark Iwicki | 1 | 4 |
| JUSTIN HANES | 1 | 3 |
| Gregory D. Perry | 1 | 3 |
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.