Bill Stumphauzer
Ann Arbor, Michigan, United States
9 investmentsBill Stumphauzer is an investor at Sirius XM Satellite Radio based in Ann Arbor, Michigan, United States. Bill Stumphauzer has backed 9 companies, including Birdi, Pillar Technologies and Zembula. Investment focus areas include General Aviation, Apps and User Interface Design.
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Investment Focus
Portfolio Companies (9)
| Industry | Stage | Website | |||
|---|---|---|---|---|---|
| 1 | Birdi | — | — | — | — |
| 2 | Pillar Technologies | — | — | — | — |
| 3 | Zembula | — | — | — | — |
| 4 | Onfleet | — | — | — | — |
| 5 | Brilliant | — | — | — | — |
| 6 | LeadIQ | — | — | — | — |
| 7 | Stay Wanderful | — | — | — | — |
| 8 | Flow Labs | — | — | — | — |
| 9 | Headout | — | — | — | — |
Showing 1–9 of 9
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