Brian Long is an angel investor and operator angel based in Palo Alto, California, United States. The known portfolio counts 3 companies: DRIP, Corvic AI and Facet Data.
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Investment focus
Contacts
Brian Long portfolio companies (3)
- DRIP
- Corvic AI
- Facet Data
Affiliated funds' portfolios
Managing Partner at Atlantic Bridge, whose known portfolio counts 18 companies
- SOC Prime
- Luminate Medical
- ProVerum Medical
- CroíValve
- Neurent Medical
- Output Sports
- equal1
- Insight Terra
- Mindgard
- Vertigenius
- Mitiga
- Mirror Security
- and 6 more
Investor Profile
The known portfolio sits in sectors AI, FinTech, Hardware and Healthcare, and focus areas Cloud Infrastructure, Computer Vision, Data Analytics and Edge AI.
Stage-wise, the known deals cluster around Seed and Series A rounds.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
Colleagues at Atlantic Bridge
Peter Nealon
Owner
Newport Beach, United States
Thomas Alt
Partner
Munich, Germany
Hema Nair
Investor
Austin, United States
Kevin Dillon
Managing Partner & Co-Founder
London, United Kingdom
Senan O'Mahony
Investment Manager
Ireland
Conor O'Sullivan
Investment Director
Dublin, Ireland
Paul Murray
Partner
Ireland
Dominik Leisi
Early Stage Investments
Dublin, Ireland
Osman Kent
Venture Partner
United Kingdom
Mélissa Yvonnou
Partner
Paris, France
Weili Wang
Early-stage DeepTech investor
Dublin, Ireland
Gerry Maguire
General Partner
Ireland
Helen McBreen
Partner
Ireland
Sandra Nealon
Investor
Laguna Beach, United States
Elaine C.
Co-Founder and Managing Partner
Ireland
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Frequently asked questions
Who is Brian Long?
Brian Long is an angel investor and operator angel based in Palo Alto, California, United States with 3 known investments on file, among them DRIP, Corvic AI and Facet Data. The sections above list the sectors, stages and firms attached to that record.
What does Brian Long invest in?
Listed sectors include AI, FinTech, Hardware and Healthcare; listed focus areas include Cloud Infrastructure, Computer Vision, Data Analytics and Edge AI. 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 Brian Long invest at?
The known deals of Brian Long 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 Brian Long listed at?
Brian Long is listed as Managing Partner at Atlantic Bridge. 15 other people in the database share a firm with Brian Long.
How do I contact Brian Long?
An email address, a phone number and a LinkedIn page are on file for Brian Long. 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