People · Operator
Named in public records as an officer, director or promoter · active 2009–2024 · Other Technology, Other
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| 6K Inc. | — | Other Technology | Series D+ | $217.7M | $932.4M | 2024 |
| Cyvl, Inc. | — | Other Technology | Series A | $22.7M | $49.4M | 2022 |
| Fashion Playtes, Inc. | — | Other Technology | Series A | $17.1M | $5.5M | 2009 |
| BoardOnTrack, Inc. | — | Other | Seed | $2.2M | $31.5M | 2015 |
| Precision Ventures, LLC | — | Other Technology | Pre-Seed | $780K | $33.0M | 2012 |
| Precision Ventures II, LLC | — | Other Technology | Pre-Seed | $715K | $30.3M | 2013 |
| SemiProbe, Inc. | — | Other Technology | Pre-Seed | $600K | $25.4M | 2010 |
William McCullen 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 William McCullen on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Hari Sundram | 2 | 4 |
| Joshua Wiesman | 2 | 3 |
| Timothy Surgenor | 2 | 2 |
| David Seldin | 1 | 11 |
| Scott Johnson | 1 | 10 |
| Rudina Seseri | 1 | 10 |
| Adam Sharkawy | 1 | 8 |
| Konstantine Drakonakis | 1 | 8 |
| Richard Allen | 1 | 7 |
| FIRAS RAOUF | 1 | 7 |
| David Michael | 1 | 6 |
| Mark Little | 1 | 5 |
| Dean Wiltse | 1 | 4 |
| Bill McCullen | 1 | 3 |
| Aaron Bent | 1 | 3 |
| Jeremy Kranz | 1 | 3 |
| Reed Walker | 1 | 3 |
| Kedar Gupta | 1 | 3 |
| Blair Heavey | 1 | 3 |
| Jeffrey Chamberlain | 1 | 2 |
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.