People · Operator
Named in public records as an officer, director or promoter · active 2010–2023 · Other, Other Technology, Manufacturing
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Orthofeet Holding Corp | — | Other | Series B | $19.1M | $317.3M | 2010 |
| Runscope, Inc. | — | Other Technology | Series A | $6.0M | $166.4M | 2014 |
| Sigmatron International Inc | — | Manufacturing | Pre-Seed | $726K | $7.9M | 2015 |
| Givhero, Inc. | — | Other | Pre-Seed | $675K | $2.8M | 2023 |
John Sheehan 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 John Sheehan on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Steve Herrod | 1 | 4 |
| Peter Milliken | 1 | 3 |
| Timothy Briglin | 1 | 2 |
| Timothy Guinan | 1 | 1 |
| Gary Fairhead | 1 | 1 |
| Bruce Mantia | 1 | 1 |
| Hom-Ming Chang | 1 | 1 |
| Gregory Fairhead | 1 | 1 |
| Barry Horek | 1 | 1 |
| Dilip Vyas | 1 | 1 |
| Paul Plante | 1 | 1 |
| Linda Frauendorfer | 1 | 1 |
| Daniel Camp | 1 | 1 |
| Rajesh Upadhyaya | 1 | 1 |
| Thomas Rieck | 1 | 1 |
| Barry R. Horek | 1 | 1 |
| Paul J. Plante | 1 | 1 |
| Dilip S. Vyas | 1 | 1 |
| Gary R. Fairhead | 1 | 1 |
| Gregory A. Fairhead | 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.