People · Operator
Named in public records as an officer, director or promoter · active 2012–2012 · Other Health Care
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Health Revenue Assurance Holdings, Inc. | — | Other Health Care | Series A | $6.1M | $109.0M | 2012 |
Keith Siddel 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 Siddel on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Peter Russo | 1 | 2 |
| Robert Rubinowitz | 1 | 1 |
| Andrea Clark | 1 | 1 |
| Evan McKeown | 1 | 1 |
| Michael Brainard | 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.