People · Operator
Named in public records as an officer, director or promoter · active 2019–2023 · Other Technology, Proptech / Real Estate, Other, Software / Tech
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Spark Grills Inc. | — | Other Technology | Series A | $26.3M | $99.2M | 2019 |
| One Home Brands, Inc. | — | Proptech / Real Estate | Series B | $20.0M | $158.5M | 2021 |
| SidelineSwap, Inc. | — | Other | Series A | $17.5M | $22.3M | 2022 |
| Baton Technologies, Inc. | — | Software / Tech | Series A | $9.6M | $194.2M | 2019 |
| Exceptional, Inc. | — | Other Technology | Seed | $5.0M | $22.9M | 2019 |
Donald Stalter 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 Donald Stalter on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Ludwig Ensthaler | 1 | 5 |
| Joseph Ruscio | 1 | 4 |
| ALICIA SONTAG | 1 | 4 |
| Peter McCoy | 1 | 3 |
| David Kalt | 1 | 3 |
| Eric Roza | 1 | 2 |
| Daniel P. Caruso | 1 | 2 |
| Carsten Thoma | 1 | 2 |
| Alex Krug | 1 | 1 |
| Ben West | 1 | 1 |
| Vanessa Gennarelli | 1 | 1 |
| Mike McQuaid | 1 | 1 |
| John Britton | 1 | 1 |
| James Kaufman | 1 | 1 |
| Brendan Candon | 1 | 1 |
| Sarah Paiji | 1 | 1 |
| John Mascari | 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.