Investor profile
Brigid O'Brien
Private equity, Venture capital & Managing Partner at RA Capital Management
Brigid O'Brien works as a Managing Partner at RA Capital Management. The firm's known portfolio counts 10 companies.
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Investment focus
- Sector
- FinTechHealthcare
Contacts
Affiliated funds' portfolios
Managing Partner at RA Capital Management, whose known portfolio counts 10 companies
- ADCendo
- Terremoto Biosciences
- OnKure Therapeutics
- Pinnacle Medicines
- Climb Bio
- Stipple Bio
- Altimmune
- Terrestrial Bio
- Zai Lab
- Prelude Therapeutics
Investor Profile
The listing covers sectors FinTech and Healthcare, and focus areas Biotech, Clinical-stage, Diagnostics and Drug Discovery. Startups operating in these areas may find Brigid O'Brien relevant.
Stage-wise, the deals at RA Capital Management cluster around Growth, Late-Stage and Series A rounds.
The firm portfolio and the focus above give founders context on whether Brigid O'Brien matches their raise.
Colleagues at RA Capital Management
Showing 20 of 28
Peter Kolchinsky
Managing Partner
Boston, United States
Jenna Hebert
Investment Director
Boston, United States
Derek DiRocco
Partner
Boston, United States
Anurag Kondapalli
Principal
New York, United States
Rebecca Silberman
Investment Director
Cambridge, United States
Daniel Bahcheli
Director
Boston, United States
Matthew Hammond
Partner
Boston, United States
Shan Shan Wang
Associate Director
Boston, United States
Zach Scheiner
Partner
San Francisco, United States
Tyler Carney
Investor
New York, United States
Ross Chikarmane
Biotech company builder, investor, scientist
Boston, United States
Anthony Chiu
Investor
Cambridge, United States
Sebastian Huayamares
Healthcare Associate
New York City, United States
Peter Balogh
Analyst
Boston, United States
Laura Stoppel
Partner
Somerville, United States
Emily Minkow
Managing Director
Boston, United States
Laura Tadvalkar
Managing Director
Boston, United States
Kyle Teamey
Managing Partner, Planetary Health
Boston, United States
Neil P.
Investor
New York, United States
Jake Simson
Partner
Cambridge, United States
Frequently asked questions
Who is Brigid O'Brien?
Brigid O'Brien is a private equity investor and venture capital investor based in Boston, Massachusetts, United States, listed as Managing Partner at RA Capital Management. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to Brigid O'Brien personally.
What does Brigid O'Brien invest in?
Listed sectors include FinTech and Healthcare; listed focus areas include Biotech, Clinical-stage, Diagnostics and Drug Discovery. 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 Brigid O'Brien invest at?
RA Capital Management appears in Growth, Late-Stage and Series A rounds across its known deals, and Brigid O'Brien is listed there as Managing 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 Brigid O'Brien listed at?
Brigid O'Brien is listed as Managing Partner at RA Capital Management. 28 other people in the database share a firm with Brigid O'Brien.
How do I contact Brigid O'Brien?
An email address, a phone number and a LinkedIn page are on file for Brigid O'Brien. 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