People · Operator
Named in public records as an officer, director or promoter · active 2019–2021 · Healthtech
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Truepill, Inc. | — | Healthtech | Series D+ | $307.5M | $842.8M | 2019 |
Siddarth Umar Viswanathan 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 Siddarth Umar Viswanathan on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Annie Lamont | 1 | 3 |
| Paul Greenall | 1 | 1 |
| Daniel Simkin | 1 | 1 |
| Alex Umar Bangash | 1 | 1 |
| Mohammad Umar Afridi | 1 | 1 |
| Garry Umar Tan | 1 | 1 |
| John M. Prince | 1 | 1 |
| Ann Umar Lamont | 1 | 1 |
| Larry Renfro | 1 | 1 |
| Eric Umar Woersching | 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.