People · Operator
Named in public records as an officer, director or promoter · active 2020–2023 · AI / ML, Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Klaviyo, Inc. | — | AI / ML | Series D+ | $621.0M | $2.2B | 2020 |
| Prodport Inc. | — | Other Technology | Seed | $5.0M | $12.8M | 2023 |
Stephen Wietrecki 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 Stephen Wietrecki on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Ping Li | 1 | 14 |
| Michael Medici | 1 | 3 |
| Tony Weisman | 1 | 2 |
| Matthew Blodgett | 1 | 2 |
| Stephen J. Wietrecki | 1 | 2 |
| Edward Hallen | 1 | 2 |
| Amanda Whalen | 1 | 1 |
| Landon Edmond | 1 | 1 |
| Jennifer Ceren | 1 | 1 |
| Andrew Bialecki | 1 | 1 |
| Benjamin Cook | 1 | 1 |
| Kimberly Hammonds | 1 | 1 |
| Ohad Hecht | 1 | 1 |
| Armin Dressler | 1 | 1 |
| Matthew C. Blodgett | 1 | 1 |
| Armin J. Dressler | 1 | 1 |
| Mauritz Dressler | 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.