People · Operator
Named in public records as an officer, director or promoter · active 2013–2022 · Healthtech, Software / Tech, Construction, Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Falcon Hospice, L.P. | — | Healthtech | Series B | $19.4M | $232.1M | 2022 |
| Retrieve Technologies, Inc. | — | Software / Tech | Series A | $14.0M | $74.5M | 2018 |
| Deer Creek Medical Partners, LLC | — | Construction | Seed | $1.5M | $11.3M | 2017 |
| MacArthur Partners, LLC | — | Construction | Seed | $1.3M | $9.6M | 2013 |
| Lake Wissota Partners, LLC | — | Construction | Pre-Seed | $970K | $9.1M | 2014 |
| Mokena Medical Development Partners, LLC | — | Construction | Pre-Seed | $600K | $5.6M | 2013 |
| Plainfield Square Development Partners, LLC | — | Construction | Pre-Seed | $300K | $2.8M | 2014 |
| Retrieve, Inc. | — | Other Technology | Pre-Seed | $150K | $6.4M | 2014 |
David C. Arnold 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 David C. Arnold on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Duane H. Nolde | 5 | 5 |
| Jaclynn C. Walsh | 5 | 5 |
| Mark F. Irgens | 5 | 5 |
| John S. McGregor | 4 | 4 |
| Rick A. Nelson | 3 | 3 |
| David J. Merrick | 2 | 2 |
| John Rogers | 1 | 20 |
| Scott Sandell | 1 | 19 |
| THOMAS C. DOLAN | 1 | 4 |
| Michael Ouellette | 1 | 2 |
| David Causby | 1 | 2 |
| Kirk C. Allen | 1 | 1 |
| Keith C. Pitts | 1 | 1 |
| Andrew C. Agwunobi | 1 | 1 |
| Michael A Ouellette | 1 | 1 |
| Scott A Sandell | 1 | 1 |
| Dan A Foody | 1 | 1 |
| John C Rogers | 1 | 1 |
| Dan Foody | 1 | 1 |
| David Arnold | 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.