People · Operator
Named in public records as an officer, director or promoter · active 2010–2025 · Other Energy, Other Health Care, Other, Other Technology, Proptech / Real Estate
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Terrestrial Energy Inc. | — | Other Energy | Series B | $131.0M | $112.6M | 2025 |
| Prosomnus Holdings Inc. | — | Other Health Care | Series A | $20.7M | $70.6M | 2017 |
| American Business Forms, Inc. | — | Other | Series A | $11.0M | $75.7M | 2016 |
| Indigo Biosystems, Inc. | — | Other Technology | Series A | $10.3M | $235.8M | 2010 |
| ProSomnus, Inc. | — | Other Health Care | Series A | $10.1M | $64.4M | 2023 |
| Azak, Inc. | — | Other Technology | Series A | $7.5M | $27.8M | 2025 |
| Telemedicine Centers USA LLC | — | Other Technology | Seed | $2.5M | $4.9M | — |
| TopFan, Inc. | — | Other Technology | Pre-Seed | $1.8M | $42.4M | 2017 |
| Dream Real Estate - 306 Ardale, LLC | — | Proptech / Real Estate | Pre-Seed | $400K | $5.4M | 2018 |
| Alelo Inc. | — | Other Technology | Pre-Seed | $300K | $12.7M | 2017 |
WILLIAM JOHNSON 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 WILLIAM JOHNSON on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Laing Rikkers | 2 | 2 |
| John Foster | 1 | 10 |
| Sam Englebardt | 1 | 10 |
| David Hill | 1 | 6 |
| Jeffrey Stone | 1 | 5 |
| John H. Foster | 1 | 4 |
| Glen Miller | 1 | 4 |
| Jerry Bryant | 1 | 4 |
| THOMAS PAUL | 1 | 3 |
| Leslie Cross | 1 | 3 |
| Raul Zavaleta | 1 | 3 |
| ROBERT JONES | 1 | 3 |
| Fred Buckman | 1 | 3 |
| Michael S Rawlings | 1 | 2 |
| Timothy E. Foster | 1 | 2 |
| Jason Orchard | 1 | 2 |
| Leonard Hedge | 1 | 2 |
| Steven Pacelli | 1 | 2 |
| Tom C Davis | 1 | 2 |
| William A. Johnson | 1 | 2 |
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.