People · Operator
Named in public records as an officer, director or promoter · active 2017–2022 · Other Technology, Other, AI / ML, Manufacturing / Industrial
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Nozomi Networks, Inc. | — | Other Technology | Series C | $136.9M | $278.0M | 2017 |
| Sitetracker, Inc. | — | Other | Series C | $121.5M | $763.5M | 2019 |
| Jupiter Intelligence, Inc. | — | AI / ML | Series C | $76.7M | $1.5B | 2019 |
| Volta Industries, Inc. | — | Manufacturing / Industrial | Series B | $65.6M | $131.6M | 2019 |
John Tough 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 Tough on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Katie McClain | 2 | 3 |
| Glenn Solomon | 1 | 15 |
| Matt Ocko | 1 | 13 |
| Bilal Zuberi | 1 | 13 |
| Chetan Puttagunta | 1 | 12 |
| Nick Sturiale | 1 | 10 |
| Ravi Viswanathan | 1 | 9 |
| Colin Bryant | 1 | 7 |
| Andrew Klein | 1 | 6 |
| Scott Hilleboe | 1 | 6 |
| Barmak Meftah | 1 | 5 |
| Neal Wolin | 1 | 4 |
| Anup Jacob | 1 | 4 |
| Kevin Stevens | 1 | 2 |
| CHRISTIAN PUSCASIU | 1 | 2 |
| Kathy Savitt | 1 | 2 |
| Brett Cupta | 1 | 2 |
| Drew Lipsher | 1 | 2 |
| Jim Murphy | 1 | 2 |
| Scott Mercer | 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.