People · Operator
Named in public records as an officer, director or promoter · active 2012–2015 · Manufacturing, Other
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Zevia Llc | — | Manufacturing | Series A | $44.8M | $119.8M | 2012 |
| Island Breeze Systems CA, LLC | — | Other | Pre-Seed | $300K | $6.9M | 2015 |
Michael Hartman 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 Michael Hartman on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Padraic Spence | 1 | 3 |
| Rosemary Ripley | 1 | 3 |
| Brian McGuigan | 1 | 3 |
| Peter Schiff | 1 | 3 |
| Jamie Gronowski | 1 | 2 |
| Jamie Schiff | 1 | 2 |
| Henry Wilson | 1 | 2 |
| Richard Antonelli | 1 | 1 |
| Sheldon Zimbler | 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.