Brian Singerman
Partner at Founders Fund
San Francisco, CA
Writes $500K – $150M checks · typically $25M
Midas 2025 · #84Midas 2024 · #82Midas 2023 · #92Midas 2022 · #43Midas 2021 · #25Midas 2020 · #22Midas 2019 · #28Midas 2018 · #10Midas 2017 · #5Midas 2016 · #36Midas 2015 · #44
About
Brian Singerman spent over 15 years as a general partner at Founders Fund, where he led the firm's investments in Anduril, Oscar Health and The Boring Company, before moving to partner emeritus at the end of 2024. In 2025 he co-founded GPx with Quiet Capital's Lee Linden, closing a $500 million debut fund backed by Peter Thiel that invests in emerging seed managers and doubles down on their breakout companies.
Brian Singerman @briansin
Thanks to @MollySOShea for being the first artist to record in my studio! https://t.co/r56rFmuhrZ
Jun 12, 2026 · ♥ 47 · ⇄ 5
Brian Singerman @briansin
My video from the Hawthorne office of the final Falcon 1 launch (first ever success with deployment). This is one of those startup moments you never forget, and why you get into tech in the first place. 7/13/09. https://t.co/nhQWelLdOQ
Jun 12, 2026 · ♥ 2261 · ⇄ 148
Brian Singerman @briansin
Sharing a message I just sent to our LPs: https://t.co/08YH94MVSK
Dec 3, 2024 · ♥ 1138 · ⇄ 35
Invests in
AI & Machine LearningBiotechDefense TechFintechSpace Tech
Deals · 8
LTSE HoldingsBoard seat
via Founders Fund · filed Aug 2022 · $103.4M raise
LTSE GroupBoard seat
via Founders Fund · filed Aug 2019 · $261.1K raise
SolugenBoard seat
via Founders Fund · filed May 2019 · $20M raise
Cloud9Board seat
via Founders Fund · filed Sep 2017 · $25M raise
AltSchool PBCBoard seat
via Founders Fund · filed Mar 2016 · $81.2M raise
Mulberry HealthBoard seat
via Founders Fund · filed Apr 2015 · $134.9M raise
MisfitBoard seat
via Founders Fund · filed Jan 2015 · $40M raise
HealthcareLed round
via Founders Fund · filed Oct 2014
Attribution from SEC filings, press coverage, and firm rosters.
Podcasts & interviews
featuring Brian SingermanBrian Singerman: How I Became a Partner at Founders Fund, Why We Put $400M into Anduril | 20VC #943
20VC with Harry Stebbings
Brian Singerman on TWiST #2: How SpaceX and Sean Parker attracted Brian to Founders Fund
This Week in Startups Clips
Founders Fund's Brian Singerman on building a legendary VC firm, “Adapt or Die” and "Ikigai" | E1896
This Week in Startups
Brian Singerman: "If SpaceX Didn't Work, Founders Fund Wouldn't Exist"
Sourcery with Molly O'Shea
Colleagues at Founders Fund
Network10
Investors connected to Brian in public investor directories — a warm-intro map.