People · Operator
Named in public records as an officer, director or promoter · active 2018–2020 · Healthtech, Business Services
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Healthcare Interactive, Inc. | — | Healthtech | Series A | $16.8M | $52.5M | 2018 |
| Oasis Group Holdings, Inc. | — | Business Services | Series A | $11.8M | $9.1M | 2019 |
Mark Gretz 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 Mark Gretz on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Brian Carney | 1 | 10 |
| Theresa Sexton | 1 | 7 |
| Andrew Sturner | 1 | 7 |
| Patrick Ostronic | 1 | 3 |
| Brian Arnold | 1 | 2 |
| Chuck Cullen | 1 | 2 |
| Jennifer Leroux | 1 | 2 |
| Daniel Cowens | 1 | 2 |
| Henry Cha | 1 | 1 |
| Paige Holden | 1 | 1 |
| Dan Cowens | 1 | 1 |
| Eric Bradley | 1 | 1 |
| Marco Le Gette | 1 | 1 |
| Harry Kovar | 1 | 1 |
| Keith Lemer | 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.