People · Operator
Named in public records as an officer, director or promoter · active 2017–2025 · Biotechnology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Atsena Therapeutics, Inc. | — | Biotechnology | Series C | $146.0M | $606.4M | 2020 |
| StrideBio, Inc. | — | Biotechnology | Series C | $57.7M | $1.5B | 2017 |
Patrick Ritschel 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 Patrick Ritschel on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Richard Smith | 1 | 11 |
| Michael Martin | 1 | 11 |
| Clay Thorp | 1 | 10 |
| James Healy | 1 | 8 |
| Robert Hughes | 1 | 6 |
| Norbert Riedel | 1 | 4 |
| Sapan Shah | 1 | 4 |
| Shaan Gandhi | 1 | 4 |
| Karen Hong | 1 | 4 |
| Michael Dial | 1 | 4 |
| Jacqueline Grant | 1 | 3 |
| Erica Whittaker | 1 | 3 |
| Stewart Parker | 1 | 2 |
| Benjamin Yerxa | 1 | 2 |
| Mike Dial | 1 | 2 |
| Mavis Abjandje-McKenna | 1 | 1 |
| Christina Isacson | 1 | 1 |
| Chris Carpenter | 1 | 1 |
| Joe Zakrzewski | 1 | 1 |
| Jennifer Wellman | 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.