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 |
|---|---|---|---|---|---|---|
| Zarbee's, Inc | — | Other Health Care | Series B | $43.8M | $375.5M | 2014 |
| Experticity, Inc. | — | Other | Series B | $29.5M | $223.6M | 2014 |
| Medseek Inc | — | Other Technology | Series A | $5.6M | $152.6M | 2009 |
Mark Ludwig 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 Ludwig on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Michael Levinthal | 1 | 10 |
| Scott Petty | 1 | 9 |
| Michael Krupka | 1 | 7 |
| John Replogle | 1 | 6 |
| Bryce Johnson | 1 | 5 |
| Paul Reaves | 1 | 4 |
| Christopher Casgar | 1 | 4 |
| Neil Grimmer | 1 | 3 |
| Howard Steyn | 1 | 3 |
| John Reagh | 1 | 2 |
| Paul Gaffney | 1 | 2 |
| Robert Leppo | 1 | 2 |
| Thomas Stockham | 1 | 2 |
| Emerson Fann | 1 | 2 |
| John Pereira | 1 | 2 |
| Tim Wright | 1 | 2 |
| Don Johnson | 1 | 2 |
| Dennis Bottorff | 1 | 2 |
| Zachary Zarbock | 1 | 2 |
| Ryan Relyea | 1 | 2 |
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.