People · Operator
Named in public records as an officer, director or promoter · active 2019–2025 · Healthtech, Other
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Piraeus Medical, Inc. | — | Healthtech | Series A | $10.5M | $2.0M | 2022 |
| Nested Knowledge, Inc. | — | Other | Series A | $6.0M | $12.2M | 2021 |
| Marblehead Medical LLC | — | Healthtech | Seed | $2.4M | $16.6M | 2019 |
Keith Kallmes 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 Keith Kallmes on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Kevin Kallmes | 3 | 3 |
| Ryan Egeland | 1 | 4 |
| Martin Omid Akhavan | 1 | 2 |
| Kathryn Cowie | 1 | 1 |
| Martin Akhavan | 1 | 1 |
| Jared Hutar | 1 | 1 |
| Ryan Omid Egeland | 1 | 1 |
| David Kallmes | 1 | 1 |
| Karl Holub | 1 | 1 |
| Waleed Brinjikji | 1 | 1 |
| Tomas Philipson | 1 | 1 |
| Dheerendra Kommala | 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.