People · Operator
Named in public records as an officer, director or promoter · active 2009–2025 · Food & Beverage, Other, Pharmaceuticals, Biotechnology, Software / Tech, Other Energy
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Athletic Brewing Holding Co LLC | — | Food & Beverage | Series C | $264.7M | $517.9M | 2024 |
| Fusion-Io, Inc. | — | Other | Series C | $151.1M | $85.7M | 2010 |
| iPierian, Inc. | — | Pharmaceuticals | Series B | $87.3M | $985.1M | 2009 |
| Affymax Inc | — | Biotechnology | Series C | $42.0M | $1.7B | 2009 |
| Neuraltus Pharmaceuticals, Inc. | — | Pharmaceuticals | Series A | $40.6M | $462.7M | 2011 |
| Ovation.io, Inc. | — | Software / Tech | Series B | $31.0M | $4.9M | 2019 |
| Zosano Pharma Corp | — | Pharmaceuticals | Series A | $29.7M | $233.4M | 2016 |
| ALDEA Pharmaceuticals, Inc. | — | Biotechnology | Series A | $27.5M | $334.9M | 2011 |
| Aerovance Inc | — | Biotechnology | Series B | $22.5M | $19.8M | 2009 |
| Us Geothermal Inc | — | Other Energy | Series A | $18.5M | $91.1M | 2009 |
| Zenph Sound Innovations Inc | — | Other Technology | Seed | $3.7M | $3.6M | 2011 |
| Colonial Outpatient Surgery Center, LLC | — | Other Health Care | Pre-Seed | $1.3M | $1.4M | 2023 |
| ReviveHealth, Inc. | — | Other Health Care | Seed | $1.1M | $14.4M | 2022 |
| CTVSA Holdings, LLC | — | Hospitals and Physicians | Pre-Seed | $821K | $2.5M | 2025 |
| Orthopedic Surgery Center of Palm Beach County, LLC | — | Other Health Care | Pre-Seed | $771K | $3.6M | 2022 |
| Trails Edge Surgery Center, LLC | — | Other Health Care | Pre-Seed | $737K | $1.7M | 2023 |
| Miami Surgery Center, LLC | — | Other Health Care | Pre-Seed | $584K | $18.0M | 2018 |
John Walker 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 John Walker on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Jordan Cox | 3 | 4 |
| Jordan Jones | 2 | 44 |
| Ladd W. Mark | 2 | 33 |
| Ladd Mark | 2 | 30 |
| Jordan W. Jones | 2 | 9 |
| Larry Taylor | 2 | 8 |
| P. Neil Walker | 2 | 8 |
| Daniel Riggs | 2 | 7 |
| John Neil Walker | 2 | 2 |
| Jordan Neil Cox | 2 | 2 |
| PATRICK WALKER | 1 | 33 |
| Scott Sandell | 1 | 19 |
| Wende Hutton | 1 | 16 |
| Beth Seidenberg | 1 | 15 |
| Forest Baskett | 1 | 15 |
| Corey Goodman | 1 | 13 |
| DAVID SHAW | 1 | 12 |
| Patrick Gallagher | 1 | 11 |
| Timothy Shannon | 1 | 9 |
| Daniel Kunz | 1 | 8 |
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.