People · Operator
Named in public records as an officer, director or promoter · active 2014–2016 · Other, Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| GC Atlas Holdings, Inc. | — | Other | Series D+ | $298.4M | $109.5M | 2014 |
| Blueprint Holdings, Inc. | — | Other Technology | Series D+ | $158.3M | $5.0B | 2014 |
| Strategic Insight Holdings Inc. | — | Other | Series A | $23.1M | $161.9M | 2016 |
Geoffrey I. Miller 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 Geoffrey I. Miller on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Anthony J. Salewski | 2 | 3 |
| Joel I. Mandelbaum | 2 | 2 |
| Harold I. Strong | 2 | 2 |
| Mark I. Hanson | 2 | 2 |
| Andrew I. Prozes | 2 | 2 |
| Eli Weiss | 1 | 8 |
| James A. Casella | 1 | 3 |
| David W. Conway | 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.