People · Operator
Named in public records as an officer, director or promoter · active 2024–2024 · HR / Worktech
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Tsu Inc. | — | HR / Worktech | Growth/Late | $3.8B | $40.5B | 2024 |
Clark C. Callander 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 Clark C. Callander on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| David Kerzner | 1 | 2 |
| Lesley P Ma | 1 | 1 |
| John P Acunto | 1 | 1 |
| Jennifer P Pepin | 1 | 1 |
| Brian P Effrain | 1 | 1 |
| Clark P Callander | 1 | 1 |
| John C. Canning | 1 | 1 |
| Jennifer C. Pepin | 1 | 1 |
| Greg C. Fell | 1 | 1 |
| L. Lesley Ma | 1 | 1 |
| Elliott P. Jobe | 1 | 1 |
| Amish C. Shah | 1 | 1 |
| Sean C. Cross | 1 | 1 |
| Cross Sean | 1 | 1 |
| John Acunto | 1 | 1 |
| Fell Gregory | 1 | 1 |
| Scot Weisberg | 1 | 1 |
| Amish P Shah | 1 | 1 |
| Larry Krauss | 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.