People · Operator
Named in public records as an officer, director or promoter · active 2009–2011 · Telecommunications, Other
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Calix Networks Inc | — | Telecommunications | Series C | $50.0M | $993.0M | 2009 |
| Sic Systems Inc | — | Other | Pre-Seed | $1.6M | $5.8M | 2009 |
Ken Grelck 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 Ken Grelck on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Michael Marks | 1 | 20 |
| Adam Grosser | 1 | 7 |
| Paul Ferris | 1 | 6 |
| Michael Flynn | 1 | 6 |
| Don Listwin | 1 | 5 |
| Kevin Pope | 1 | 3 |
| Roger Weingarth | 1 | 2 |
| Tony Ortberg | 1 | 1 |
| Denis Quinlan | 1 | 1 |
| Tony Banta | 1 | 1 |
| Robert Checketts | 1 | 1 |
| Michael Everett | 1 | 1 |
| Skip Hirvela | 1 | 1 |
| Bob Finzi | 1 | 1 |
| Michael Ashby | 1 | 1 |
| Carl Russo | 1 | 1 |
| Kelyn Brannon-Ahn | 1 | 1 |
| Omar Ramadan | 1 | 1 |
| Christian Robbins | 1 | 1 |
| Joshua Robbins | 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.