People · Operator
Named in public records as an officer, director or promoter · active 2014–2023 · Other Energy, Manufacturing, Biotechnology, Other Health Care
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Great Plains Wind Partners, LLC | — | Other Energy | Series B | $18.5M | $66.4M | — |
| Orchard Park at Arlington Highlands, LLC | — | Manufacturing | Series A | $10.7M | $27.2M | — |
| Mitogenetics, LLC | — | Biotechnology | Series A | $9.2M | $110.2M | 2014 |
| PP8 Senior Living, LLC | — | Other Health Care | Series A | $5.3M | $36.4M | 2023 |
| Prevailing Winds, LLC | — | Other Energy | Pre-Seed | $500K | $8.1M | 2015 |
Nick Sershen 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 Nick Sershen on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Steve Sershen | 2 | 3 |
| Brian Minish | 1 | 5 |
| Kirk Simet | 1 | 4 |
| Michael Held | 1 | 3 |
| RONNIE HORNSTRA | 1 | 2 |
| Marcia Hendrickson | 1 | 2 |
| Brad Nelson | 1 | 2 |
| Brad Saeger | 1 | 2 |
| Erick Rangel | 1 | 2 |
| Mark Atwood | 1 | 1 |
| Isaac Tessmer | 1 | 1 |
| Leon Schwartz | 1 | 1 |
| Walt Bones | 1 | 1 |
| Mark Graczynski | 1 | 1 |
| Jayson Kuti | 1 | 1 |
| Henry Schopfer | 1 | 1 |
| Max Charles Rogers | 1 | 1 |
| E. Charles Brice | 1 | 1 |
| George Charles Stefano | 1 | 1 |
| William Switzer | 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.