Investor profile
Don Douglas
Angel & Founding Partner at 186k Ventures, Senior Managing Director at Geekdom Fund
Don Douglas is an angel investor based in San Antonio, Texas, United States. The known portfolio counts 3 companies: Testlio, Bleach Cyber and Prof Jim.
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Investment focus
- Sector
- AIFinTechHealthcareSaaS
Contacts
Don Douglas portfolio companies (3)
- Testlio
- Bleach Cyber
- Prof Jim
Affiliated funds' portfolios
Founding Partner at 186k Ventures, whose known portfolio counts 8 companies
- Reasoner
- MURAL
- Glide
- Ghost Message
- Wingspan
- Integrated Projects
- Sourgum Waste
- Onyx Private
Senior Managing Director at Geekdom Fund, whose known portfolio counts 17 companies
- SubjectWell
- LOLIWARE
- Axicle
- Chowbotics
- Zylotech
- Aquifer Motion
- IVM Markets
- One Model
- Place
- Zingly.ai
- Bitfusion.io
- Asymbl
- and 5 more
Investor Profile
Founders in the listed sectors AI, FinTech, Healthcare and SaaS, and focus areas Banking, Big Data, Developer Tools and Productivity will recognize the pattern in this portfolio.
Don Douglas appears in Pre-Seed and Seed rounds across the known deals.
The portfolio and focus above give founders context on whether Don Douglas matches their raise.
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Frequently asked questions
Who is Don Douglas?
Don Douglas is an angel investor based in San Antonio, Texas, United States with 3 known investments on file, among them Testlio, Bleach Cyber and Prof Jim. The sections above list the sectors, stages and firms attached to that record.
What does Don Douglas invest in?
Listed sectors include AI, FinTech, Healthcare and SaaS; listed focus areas include Banking, Big Data, Developer Tools and Productivity. 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.
What stage does Don Douglas invest at?
The known deals of Don Douglas include Pre-Seed and Seed rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Don Douglas listed at?
Don Douglas is listed as Senior Managing Director at Geekdom Fund. 5 other people in the database share a firm with Don Douglas.
How do I contact Don Douglas?
An email address, a phone number and a LinkedIn page are on file for Don Douglas. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal
