People · Operator
Named in public records as an officer, director or promoter · active 2009–2025 · Other Technology, Other Travel
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Toolbelt, Inc. | — | Other Technology | Series A | $9.4M | $5.4M | 2025 |
| Second Porch, Inc. | — | Other Travel | Seed | $1.7M | $10.8M | 2009 |
Bill Pierznik 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 Bill Pierznik on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Ross Barbieri | 1 | 2 |
| Brent Hieggelke | 1 | 2 |
| Drew Bernard | 1 | 2 |
| Joshua Englebrecht | 1 | 1 |
| Blake Biesecker | 1 | 1 |
| Kerry Kelley | 1 | 1 |
| Joshua Engelbrecht | 1 | 1 |
| Sudhir Bhagwan | 1 | 1 |
| Glenn Butler | 1 | 1 |
| Mark Raines | 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.