Tom Brennan is a Vice President at Sixth Street, whose known portfolio counts 14 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Vice President at Sixth Street, whose known portfolio counts 14 companies
- Clio
- Affirm
- Crunch Fitness
- nChroma Bio
- Beam Therapeutics
- San Francisco Giants
- Awardco
- FirstLight
- Gravitee
- Northwind Midstream Partners
- Bourque Logistics
- Essential Pharma Group
- and 2 more
Investor Profile
The listing covers sectors Consumer, FinTech, Healthcare and SaaS, and focus areas Analytics, Cloud Infrastructure, Data and Genetics. Startups operating in these areas may find Tom Brennan relevant.
Sixth Street appears in Growth, Late-Stage and Seed rounds across its known deals.
The firm portfolio and the focus above give founders context on whether Tom Brennan matches their raise.
Colleagues at Sixth Street
Showing 20 of 32
Greg Waldorf
Senior Advisor
Menlo Park, United States
Sean Mendy
Entrepreneur In Residence
United States
Michael Bauer
Managing Director
New York, United States
Hurley H. Doddy
Independent Director
Washington, United States
Alexander Katz
Managing Director
New York City, United States
Bornah Moghbel
Co-Founder & Partner
San Francisco, United States
Josh Empson
Partner - Sports, Media & Entertainment
San Francisco, United States
Zack Winegrad
Partner
Houston, United States
Christopher Perron
Vice President
San Francisco, United States
Alvaro Baena
Managing Director
London, United Kingdom
Mike Griffin
Partner
London, United Kingdom
Ryan Sauer
Managing Director
Houston, United States
Alden Mutchnik
Vice President
Houston, United States
Bryan Walker
Partner
United States
Adam Korn
Chief Operating Officer
New York, United States
Henry Davies
Managing Director
London, United Kingdom
Alex Kneapler
Managing Director
San Francisco, United States
Kayvan Heravi
Partner & Co-Head of Consumer
Larkspur, United States
Richard Sberlati
Partner
New York, United States
Florian Krause
Principal
United Kingdom
Frequently asked questions
Who is Tom Brennan?
Tom Brennan is a private equity investor and venture debt investor based in New York, United States, listed as Vice President at Sixth Street. The known portfolio of that firm counts 14 companies. That portfolio belongs to the firm, not to Tom Brennan personally.
What does Tom Brennan invest in?
Listed sectors include Consumer, FinTech, Healthcare and SaaS; listed focus areas include Analytics, Cloud Infrastructure, Data and Genetics. 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 Tom Brennan invest at?
Sixth Street appears in Growth, Late-Stage and Seed rounds across its known deals, and Tom Brennan is listed there as Vice President. 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 Tom Brennan listed at?
Tom Brennan is listed as Vice President at Sixth Street. 32 other people in the database share a firm with Tom Brennan.
How do I contact Tom Brennan?
An email address, a phone number and a LinkedIn page are on file for Tom Brennan. 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