People · Operator
Named in public records as an officer, director or promoter · active 2009–2016 · Other Health Care, Other, Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| OB Hospitalist Group, Inc. | — | Other Health Care | Series C | $73.8M | $7.9M | 2016 |
| Emerald Coast Surgery Center L P | — | Other Health Care | Seed | $1.4M | $1.0M | 2009 |
| East Haddam Brewing Company, LLC | — | Other | Pre-Seed | $510K | $11.8M | 2010 |
| Wilson Surgery Center, LLC | — | Other Health Care | Pre-Seed | $275K | $431K | — |
| iRef, Inc | — | Other Technology | Pre-Seed | $209K | $8.9M | 2016 |
Joseph Clark 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 Joseph Clark on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Andrew Hayek | 2 | 13 |
| John Ikalowych | 1 | 10 |
| Bennett Rosenthal | 1 | 6 |
| Richard Sharff, Jr. | 1 | 4 |
| Michael N/A Rucker | 1 | 4 |
| Nick Lambert | 1 | 3 |
| Ravi Sarin | 1 | 3 |
| Eric Reimer | 1 | 2 |
| Lenny Castiglione | 1 | 2 |
| Michael Rucker | 1 | 2 |
| Kevin Guion | 1 | 1 |
| Nav Rahemtulla | 1 | 1 |
| Chris Swain | 1 | 1 |
| Steven Hutkai | 1 | 1 |
| Jody Martin | 1 | 1 |
| Robert Sigmon | 1 | 1 |
| John Reeb | 1 | 1 |
| Thomas Kiphart | 1 | 1 |
| Anne Kachelhoffer | 1 | 1 |
| Peter Clemens | 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.