People · Operator
Named in public records as an officer, director or promoter · active 2011–2025 · Other Technology, Software / Tech, Healthtech, Telecommunications, Other, Computers
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| InsideSales.com, Inc. | — | Other Technology | Series C | $229.3M | $1.6B | 2012 |
| Arkose Labs Holdings, Inc. | — | Software / Tech | Series C | $70.0M | $1.7B | 2021 |
| Delfina Care Inc. | — | Healthtech | Series B | $24.7M | $97.8M | 2025 |
| Matrixx Software, Inc. | — | Telecommunications | Series A | $24.1M | $220.9M | 2011 |
| Apptimize, Inc. | — | Other | Series A | $12.4M | $187.7M | 2016 |
| StarMobile, Inc. | — | Computers | Seed | $3.6M | $45.9M | 2013 |
Dafina Toncheva 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 Dafina Toncheva on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Mark Gorenberg | 1 | 11 |
| David Strohm | 1 | 6 |
| JAMES WU | 1 | 6 |
| Nagraj Kashyap | 1 | 5 |
| Joshua James | 1 | 4 |
| LARS LECKIE | 1 | 4 |
| Jeremiah Grossman | 1 | 3 |
| Mark Resnick | 1 | 3 |
| Neill Occhiogrosso | 1 | 3 |
| Jacob Yormak | 1 | 3 |
| David Labuda | 1 | 2 |
| John Borden | 1 | 2 |
| David S Labuda | 1 | 1 |
| John S Borden | 1 | 1 |
| Luther S Kitihata | 1 | 1 |
| Luther Kitihata | 1 | 1 |
| Todd Fryburger | 1 | 1 |
| Nancy Hua | 1 | 1 |
| Raghupathy Sivakumar | 1 | 1 |
| Kenneth Krogue | 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.