People · Operator
Named in public records as an officer, director or promoter · active 2008–2021 · Pharmaceuticals, Other Health Care
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Kempharm, Inc | — | Pharmaceuticals | Series C | $205.3M | $982.2M | 2015 |
| Bioject Medical Technologies Inc | — | Other Health Care | Series A | $8.4M | $16.9M | 2009 |
| Oceana Therapeutics, Inc. | — | Pharmaceuticals | Seed | $3.0M | $114.1M | 2008 |
David S. Tierney 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 David S. Tierney on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Todd Johnson | 1 | 27 |
| Ryan Drant | 1 | 24 |
| Brian Halak | 1 | 10 |
| Adele Oliva | 1 | 9 |
| Robert More | 1 | 7 |
| Adam Claypool | 1 | 6 |
| Robert Beardsley | 1 | 5 |
| Richard W. Pascoe | 1 | 4 |
| Jonathan S. Leff | 1 | 3 |
| John T. Spitznagel | 1 | 2 |
| Robert Karr | 1 | 2 |
| Joseph B. Saluri | 1 | 2 |
| Ralph Makar | 1 | 2 |
| Edward S. Flynn | 1 | 1 |
| Richard S. Stout | 1 | 1 |
| Christal M.M. Mickle | 1 | 1 |
| Albert S. Hansen | 1 | 1 |
| Dan Thompson | 1 | 1 |
| Al S. Hansen | 1 | 1 |
| Travis Mickle | 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.