Brian Butler works as a Partner at Questa Capital. The firm's known portfolio counts 13 companies.
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Investment focus
- Sector
- AIHardwareHealthcare
Contacts
Affiliated funds' portfolios
Partner at Questa Capital, whose known portfolio counts 13 companies
- Bicycle Health
- ACTO
- EnsoData
- Aerin Medical
- OSSIO
- Eko Health
- Calyxo
- Claritas Rx
- Mindset Medical
- PatientFi
- SamaCare
- Andros
- and 1 more
Investor Profile
Brian Butler is listed against sectors AI, Hardware and Healthcare, and focus areas Diagnostics, Digital Health, Healthcare Operations and Machine Learning in the database.
Questa Capital appears in Growth, Late-Stage and Series A rounds across its known deals.
The firm portfolio and the focus above give founders context on whether Brian Butler matches their raise.
Colleagues at Questa Capital
Justin Kirkpatrick
Partner
Washington, United States
Evans Grenier
Vice President
Washington, United States
Shawn Conway
Managing Partner and COO
San Carlos, United States
Ryan Drant
Founder & Managing Partner
Chevy Chase, United States
Eric Thakor
Vice President
San Francisco, United States
Steph Scott
Vice President
San Francisco, United States
Chandler Lally
Vice President
San Francisco, United States
Frequently asked questions
Who is Brian Butler?
Brian Butler is a private equity investor based in San Francisco, California, United States, listed as Partner at Questa Capital. The known portfolio of that firm counts 13 companies. That portfolio belongs to the firm, not to Brian Butler personally.
What does Brian Butler invest in?
Listed sectors include AI, Hardware and Healthcare; listed focus areas include Diagnostics, Digital Health, Healthcare Operations and Machine Learning. 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 Brian Butler invest at?
Questa Capital appears in Growth, Late-Stage and Series A rounds across its known deals, and Brian Butler is listed there as Partner. 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 Brian Butler listed at?
Brian Butler is listed as Partner at Questa Capital. 7 other people in the database share a firm with Brian Butler.
How do I contact Brian Butler?
A LinkedIn page is on file for Brian Butler. 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