Philip Reilly is an angel investor and operator angel based in Concord, Massachusetts, United States. The known portfolio is one company, Thymmune Therapeutics.
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Investment focus
- Stage
- Seed
- Sector
- Healthcare
Contacts
Philip Reilly portfolio company (1)
- Thymmune Therapeutics
Affiliated funds' portfolios
Venture Partner at Third Rock Ventures, whose known portfolio counts 11 companies
- Maze Therapeutics
- Terremoto Biosciences
- Corvia Medical
- Azalea Therapeutics
- Syremis Therapeutics
- ARTBIO
- Seaport Therapeutics
- Merida Biosciences
- Trace Neuroscience
- Marea Therapeutics
- Synnovation Therapeutics
Investor Profile
The known portfolio sits in sector Healthcare, and focus areas Biotech, Cellular Therapy, Clinical Trials and Drug Discovery.
Philip Reilly is listed for Seed rounds in the database.
The portfolio and focus above give founders context on whether Philip Reilly matches their raise.
Colleagues at Third Rock Ventures
Showing 20 of 21
Mark Levin
Partner
Boston, United States
Richard Ransohoff
Venture Partner
Boston, United States
Neil Exter
Retired Partner
Palm Beach Gardens, United States
David Kaufman
Partner
Boston, United States
Walter Kowtoniuk
Venture Partner
Boston, United States
Jeffrey Tong
Partner
Menlo Park, United States
Alan Ezekowitz
Advisory Partner
Boston, United States
Reid Huber
Partner
Boston, United States
Noreen Rizvi
Principal
San Francisco, United States
Vyas Ramanan
Venture Partner
Boston, United States
Kevin Gillis
COO / Partner
Framingham, United States
Hugo Hilton
Principal
San Francisco, United States
Charlie Petty
Board Member - Stealth NewCo
New York City, United States
Jeff Finer
Venture Partner
South San Francisco, United States
Cary Pfeffer
Partner
Boston, United States
Robert Tepper
Partner
Boston, United States
Corey O'Keeffe
Investor
Boston, United States
Andrea van Elsas
Partner
Berkeley, United States
John Keilty
Venture Partner
Boston, United States
Abbie Celniker
Partner
Waban, United States
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Frequently asked questions
Who is Philip Reilly?
Philip Reilly is an angel investor and operator angel based in Concord, Massachusetts, United States with one known investment on file, Thymmune Therapeutics. The sections above list the sectors, stages and firms attached to that record.
What does Philip Reilly invest in?
Listed sectors include Healthcare; listed focus areas include Biotech, Cellular Therapy, Clinical Trials and Drug Discovery. 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 Philip Reilly invest at?
The database lists Philip Reilly for Seed 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 Philip Reilly listed at?
Philip Reilly is listed as Venture Partner at Third Rock Ventures. 21 other people in the database share a firm with Philip Reilly.
How do I contact Philip Reilly?
An email address, a phone number and a LinkedIn page are on file for Philip Reilly. 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