People · Operator
Named in public records as an officer, director or promoter · active 2013–2025 · Cybersecurity, Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Rapid Focus Security, Inc. | — | Cybersecurity | Series A | $16.5M | $252.0M | 2013 |
| GPMS International, Inc. | — | Other Technology | Series A | $14.9M | $7.6M | 2021 |
Jed Kalkstein 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 Jed Kalkstein on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| John Taylor | 1 | 10 |
| Maria Cirino | 1 | 10 |
| Matt Fates | 1 | 8 |
| Richard Grinnell | 1 | 8 |
| Brian Flynn | 1 | 4 |
| Scott Chasin | 1 | 4 |
| Thomas Benson | 1 | 3 |
| Kenneth Bronfin | 1 | 3 |
| Paul Paget | 1 | 2 |
| Todd DeSisto | 1 | 1 |
| William Swanson | 1 | 1 |
| Jonathan Cran | 1 | 1 |
| David Porcello | 1 | 1 |
| Edwin Marin | 1 | 1 |
| Ed Pierce | 1 | 1 |
| Matthew Porat | 1 | 1 |
| Eric Bechhoefer | 1 | 1 |
| Eric Bachhoefer | 1 | 1 |
| John Schweizer | 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.