People · Operator
Named in public records as an officer, director or promoter · active 2009–2012 · Other Technology, Electric Utilities
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Lumenergi, Inc | — | Other Technology | Series A | $16.4M | $167.3M | 2012 |
| Renaissance Lighting Inc | — | Electric Utilities | Seed | $4.0M | $41.4M | 2009 |
Barry Weinbaum 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 Barry Weinbaum on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Charles McDermott | 1 | 8 |
| Dennis Costello | 1 | 6 |
| Giacomo Marini | 1 | 3 |
| James Horn | 1 | 2 |
| Peter Grubstein | 1 | 2 |
| James Newell | 1 | 2 |
| C.R. R. Stevens | 1 | 1 |
| Andrew R. Affleck | 1 | 1 |
| Dennis R. Costello | 1 | 1 |
| Michael R. D'Amour | 1 | 1 |
| James R. Horn | 1 | 1 |
| Jack Rains | 1 | 1 |
| George Crowley | 1 | 1 |
| Qin Li | 1 | 1 |
| Tanya Beech | 1 | 1 |
| Richard Reece | 1 | 1 |
| Michael D'Amour | 1 | 1 |
| C.R. Stevens | 1 | 1 |
| Andrew Affleck | 1 | 1 |
| Steve Mahon | 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.