People · Operator
Named in public records as an officer, director or promoter · active 2010–2026 · Business Services, Other Technology, Other, Edtech
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| 6Sense Insights, Inc. | — | Business Services | Series D+ | $346.2M | $3.5B | 2021 |
| Tactivos, Inc. | — | Other Technology | Series D+ | $197.2M | $1.3B | 2020 |
| Insightful Science Holdings, LLC | — | Other | Series C | $172.3M | $1.2B | 2021 |
| Open Education Holdings Inc. | — | Edtech | Series C | $135.7M | $8.5M | 2019 |
| Hootsuite Inc. | — | Other Technology | Series C | $97.3M | $224.9M | 2020 |
| Elo 7, Ltd. | — | Other Technology | Series A | $18.0M | $56.2M | 2012 |
| Hootsuite Inc. | Director | Other Technology | Series A | $13.8M | $28.3M | 2026 |
| Healthcaresource HR, Inc. | — | Business Services | Series A | $11.2M | $165.5M | 2010 |
Jeff Lieberman 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 Jeff Lieberman on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Peter Segall | 2 | 8 |
| RYAN HOLMES | 2 | 3 |
| Julie Herendeen | 2 | 2 |
| Yan Levieil | 2 | 2 |
| Craig Segal | 2 | 2 |
| Tara Ataya | 2 | 2 |
| Dave Singh | 2 | 2 |
| Christiane Pendarvis | 2 | 2 |
| Roger Lee | 1 | 19 |
| Eric Acher | 1 | 15 |
| David Blumberg | 1 | 13 |
| Brian Ascher | 1 | 11 |
| Teddie Wardi | 1 | 10 |
| Jonathan Rosenbaum | 1 | 9 |
| Richard Wells | 1 | 8 |
| Jon Karlen | 1 | 7 |
| Kevin Efrusy | 1 | 5 |
| John McIntire | 1 | 4 |
| Jeff Bussgang | 1 | 4 |
| Steven Walske | 1 | 4 |
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.