Bill Stumphauzer is an angel investor based in Amherst, Ohio, United States with 9 known investments: Onfleet, LeadIQ, Birdi, Brilliant, Headout, Stay Wanderful, Pillar Technologies, Flow Labs and Zembula.
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Investment focus
Contacts
Bill Stumphauzer portfolio companies (9)
- Onfleet
- LeadIQ
- Birdi
- Brilliant
- Headout
- Stay Wanderful
- Pillar Technologies
- Flow Labs
- Zembula
Affiliated funds' portfolios
Investor at American Honda Motor Company, whose known portfolio counts 3 companies
- SiLC Technologies
- Enedym
- Virent Energy Systems
Investor Profile
Founders in the listed sectors Consumer, Hardware, SaaS and Travel, and focus areas Aerospace, Aviation, Logistics and Media will recognize the pattern in this portfolio.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
Colleagues at American Honda Motor Company
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Frequently asked questions
Who is Bill Stumphauzer?
Bill Stumphauzer is an angel investor based in Amherst, Ohio, United States with 9 known investments on file, among them Onfleet, LeadIQ and Birdi. The sections above list the sectors and firms attached to that record.
What does Bill Stumphauzer invest in?
Listed sectors include Consumer, Hardware, SaaS and Travel; listed focus areas include Aerospace, Aviation, Logistics and Media. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
Which firm is Bill Stumphauzer listed at?
Bill Stumphauzer is listed as Investor at American Honda Motor Company. 2 other people in the database share a firm with Bill Stumphauzer.
How do I contact Bill Stumphauzer?
A LinkedIn page is on file for Bill Stumphauzer. It is readable inside RaiseHunt after you create an account. The database holds no email address and no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal