People · Operator
Named in public records as an officer, director or promoter · active 2009–2025 · Pharmaceuticals, Other Technology, Business Services
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Phoenicis Therapeutics, Inc. | — | Pharmaceuticals | Series A | $23.8M | $38.6M | 2025 |
| Longeviti Neuro Solutions, LLC | — | Other Technology | Series A | $23.0M | $5.5M | 2024 |
| RC-1, Inc. | — | Business Services | Pre-Seed | $1.4M | $12.6M | 2021 |
| Quality Service Certification Inc | — | Business Services | Pre-Seed | $100K | $3.2M | 2009 |
John Parker 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 John Parker on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Mark De Souza | 1 | 10 |
| Mark P. De Souza | 1 | 7 |
| Greg Cole | 1 | 4 |
| JOHN FORD | 1 | 2 |
| John Andres | 1 | 2 |
| Michael Newell | 1 | 2 |
| Philip Reilly | 1 | 2 |
| Matthew B. Swartz | 1 | 2 |
| Jesse Christopher | 1 | 2 |
| Chad Gordon | 1 | 2 |
| John B. Andres | 1 | 1 |
| Jesse B. Christopher | 1 | 1 |
| Moe Michael | 1 | 1 |
| Anita Rehman | 1 | 1 |
| Rayna A Austin | 1 | 1 |
| David A Jackson | 1 | 1 |
| Kevin P O'Connell | 1 | 1 |
| Tom Testman | 1 | 1 |
| Bob Stavrou | 1 | 1 |
| Larry Romito | 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.