Investor profile
Warren Weiss
Angel, Operator angel & Managing Partner at WestWave Capital, Partner Emeritus at Foundation Capital
Warren Weiss is an angel investor and operator angel based in Redwood City, California, United States. The known portfolio counts 3 companies: KONUX, Reali and Mesmer.
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Investment focus
- Sector
- AIFinTechHealthcareSaaS
Contacts
Warren Weiss portfolio companies (3)
- KONUX
- Reali
- Mesmer
Affiliated funds' portfolios
Managing Partner at WestWave Capital, whose known portfolio counts 10 companies
- Amplifier Security
- Prezent AI
- Elate
- Lative
- FlowFuse
- Armstrong Robotics
- Savant Labs
- TrustLogix
- Antaris
- Revenium
Partner Emeritus at Foundation Capital, whose known portfolio counts 9 companies
- CAMPFIRE
- Fulcrum
- Prime Security
- Exacare
- YO Labs
- DataDistillr
- PUMPCADE
- Viven
- Jito
Investor Profile
The known portfolio sits in sectors AI, FinTech, Healthcare and SaaS, and focus areas Cloud Infrastructure, Cybersecurity, Data Analytics and Enterprise SaaS.
Warren Weiss appears in Seed and Series A rounds across the known deals.
The portfolio and focus above give founders context on whether Warren Weiss matches their raise.
Colleagues
Charles Moldow
General Partner
United States
Joanne Chen
General Partner
San Francisco, United States
Paul Holland
General Partner
Portola Valley, United States
Gaurav Manglik
General Partner
Palo Alto, United States
Jonathan Ehrlich
Venture Partner
Palo Alto, United States
Zach Noorani
Partner
San Francisco, United States
Ashu Garg
General Partner
San Francisco, United States
Sid Trivedi
Partner
San Francisco, United States
Alyssa Spagnolo
Director of Accelerator Programs
San Francisco, United States
Steve Vassallo
General Partner
Palo Alto, United States
Rohan P.
Partner
San Francisco, United States
Alejandra Martinez
Partner
New York, United States
Rodolfo Gonzalez
Partner
San Francisco, United States
David Armstrong
Partner, General Counsel and Investor Relations
Burlingame, United States
Foundation Capital
Investor
San Francisco, United States
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Frequently asked questions
Who is Warren Weiss?
Warren Weiss is an angel investor and operator angel based in Redwood City, California, United States with 3 known investments on file, among them KONUX, Reali and Mesmer. The sections above list the sectors, stages and firms attached to that record.
What does Warren Weiss invest in?
Listed sectors include AI, FinTech, Healthcare and SaaS; listed focus areas include Cloud Infrastructure, Cybersecurity, Data Analytics and Enterprise SaaS. 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 Warren Weiss invest at?
The known deals of Warren Weiss include Seed and Series A 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 Warren Weiss listed at?
Warren Weiss is listed as Managing Partner at WestWave Capital. 15 other people in the database share a firm with Warren Weiss.
How do I contact Warren Weiss?
An email address, a phone number and a LinkedIn page are on file for Warren Weiss. 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