Don Butler is a Managing Director at Thomvest, whose known portfolio counts 10 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Managing Director at Thomvest, whose known portfolio counts 10 companies
- Neo Financial
- Baselane
- Coast
- Opaque Systems
- Relyance AI
- Alsym Energy
- Bolster AI
- StackGen
- Deductive
- Exaforce
Investor Profile
The listing covers sectors AI, Consumer, FinTech and Hardware, and focus areas Analytics, Cloud Infrastructure, Cybersecurity and Data. Startups operating in these areas may find Don Butler relevant.
Stage-wise, the deals at Thomvest cluster around Growth, Seed and Series A rounds.
What the affiliated firm has backed is the closest available signal on whether Don Butler is worth approaching.
Colleagues at Thomvest
Eugene Siklos
President
Toronto, Canada
Andrew Pinkerton
Chief Operating Officer
Toronto, Canada
Amrit Dhillon
Principal, Investments
Toronto, Canada
Dave Hafford
Investor
San Francisco, United States
Nima Wedlake
Venture Capital & Real Estate
San Francisco, United States
Frequently asked questions
Who is Don Butler?
Don Butler is a family office investor and venture capital investor based in Palo Alto, California, United States, listed as Managing Director at Thomvest. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to Don Butler personally.
What does Don Butler invest in?
Listed sectors include AI, Consumer, FinTech and Hardware; listed focus areas include Analytics, Cloud Infrastructure, Cybersecurity and Data. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Don Butler invest at?
Thomvest appears in Growth, Seed and Series A rounds across its known deals, and Don Butler is listed there as Managing Director. 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 Butler listed at?
Don Butler is listed as Managing Director at Thomvest. 5 other people in the database share a firm with Don Butler.
How do I contact Don Butler?
An email address, a phone number and a LinkedIn page are on file for Don Butler. 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