James Detweiler works as a General Partner at Felicis. The firm's known portfolio counts 10 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
General Partner at Felicis, whose known portfolio counts 10 companies
- Artemis
- Sona
- Corridor
- BuildForever
- Paraform
- Condor Software
- Knox
- Dreambase.ai
- Archil
- Deeptrace
Investor Profile
Founders in the listed sectors AI, Commerce, Consumer and Education, and focus areas Analytics, Biotech, Cybersecurity and Data fall inside that listing.
Felicis appears in Seed, Series A and Series B rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether James Detweiler is worth approaching.
Colleagues at Felicis
Harley Finkelstein
Advisor
Canada
Aydin Senkut
Founder
San Francisco, United States
Victoria Treyger
Sr. Venture Partner
San Francisco, United States
Thijn Lamers
Venture Partner
Milan, Italy
Daniel Bartus
Partner
New York, United States
Astasia Myers
Senior Venture Partner
San Francisco, United States
Nancy Wang
Venture Partner
San Francisco, United States
Feyza Haskaraman
Partner
San Francisco, United States
Katie Riester
Managing Director
San Francisco, United States
Tobi Coker
Partner
San Francisco, United States
Niki Pezeshki
Senior Venture Partner
Manhattan Beach, United States
Irina Cheng
Venture Partner
United States
Viviana Faga
General Partner
San Francisco, United States
Sundeep Peechu
Managing Partner
San Francisco, United States
Jake Storm
General Partner
San Francisco, United States
Ryan Thompson
General Counsel / Partner Felicis
San Francisco, United States
Bodhi Silberling
Investor
San Francisco, United States
Frequently asked questions
Who is James Detweiler?
James Detweiler is a venture capital investor based in San Francisco, California, United States, listed as General Partner at Felicis. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to James Detweiler personally.
What does James Detweiler invest in?
Listed sectors include AI, Commerce, Consumer and Education; listed focus areas include Analytics, Biotech, 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 James Detweiler invest at?
Felicis appears in Seed, Series A and Series B rounds across its known deals, and James Detweiler is listed there as General 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 James Detweiler listed at?
James Detweiler is listed as General Partner at Felicis. 17 other people in the database share a firm with James Detweiler.
How do I contact James Detweiler?
A phone number and a LinkedIn page are on file for James Detweiler. They are readable inside RaiseHunt after you create an account. The database holds no email address 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