People · Operator
Named in public records as an officer, director or promoter · active 2009–2009 · Telecommunications
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Black Sand Technologies Inc | — | Telecommunications | Series A | $10.0M | $175.3M | 2009 |
David Pietruszynski 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 David Pietruszynski on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Krishna Srinivasan | 1 | 18 |
| Basil Horangic | 1 | 4 |
| Kari-Pekka Wilska | 1 | 2 |
| Susanne Paul | 1 | 1 |
| James Nohrden | 1 | 1 |
| John Diehl | 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.