San Francisco, US · Partner
Brian Singerman
Partner at Founders Fund
Latest rounds
- TriplebyteSeries B · $35MApr 2019 · led
- OscarVenture · $145MApr 2015
- Pulpo MediaSeedNov 2009
BacksDevOpsConsumer Apps
The firm
Founders FundVC firm · US161cheques in 12 months1120all time42ledRounds they were named in
- Rounds
- 3
- Led
- 1
- Disclosed
- $180M
- Active
- 2009–19
TriplebyteSeries B$35MUSLed · +6 investors
OscarVenture$145MUSJoined · +4 investors · historical
- Pulpo MediaSeedUSJoined · +3 investors · historical
Rounds where a report named this person rather than a firm, matched on name: read it as a strong hint, not proof, since people share names.
Companies they are listed as backing
Portfolio
Where they are named on record
Filings
- SEC Form D · Other investment fundQuiet Select TX LPManager of the General Partner of the Issuersince 2026
- SEC Form D · Other investment fundGPx TX LPManager of the General Partner of the Issuersince 2026
- SEC Form D · Other investment fundGPx LPManager of the General Partner of the Issuersince 2026
- SEC Form D · Venture Capital fundFounders FundManaging Member of the General Partner of the Issuersince 2023
- SEC Form D · Company raisingLTSE Services, Inc.Directoron 2 filings · since 2022
- SEC Form D · Venture Capital fundFoundersManaging Member of the General Partner of the Issueron 4 filings · since 2019
- SEC Form D · Company raisingLTSE Group, Inc.Directoron 3 filings · since 2019
- SEC Form D · Company raisingSolugen, Inc.Directoron 3 filings · since 2019
- SEC Form D · Venture Capital fundFoundersManaging Member of the General Partneron 2 filings · since 2019
- SEC Form D · Company raisingCloud9 Esports, Inc.Directoron 4 filings · since 2017
- SEC Form D · Company raisingAltSchool, PBCDirectoron 4 filings · since 2015
- SEC Form D · Company raisingMulberry Health Inc.Directorsince 2015
- SEC Form D · Company raisingMisfit, Inc.Directorsince 2015
- SEC Form D · Company raisingAltSchool, Inc.Directorsince 2014
- SEC Form D · Venture Capital fundFoundersManaging Member of the General Partner of the Issuerson 5 filings · since 2014
- SEC Form D · Company raisingClimate CorpDirectorsince 2012
- SEC Form D · Company raisingMisfit Wearables CorpDirectoron 2 filings · since 2012
- SEC Form D · Private Equity fundBFF HoldingsPromotersince 2012
- SEC Form D · Venture Capital fundFoundersPromoteron 2 filings · since 2011
- SEC Form D · Company raisingPrior Knowledge, Inc.Directorsince 2011
Each row is a document a firm filed with a regulator: somebody signed it, and it carries a date.
Hear them before you pitch them
Uncapped #56 | Brian Singerman from GPx
WithBrian Singerman
MentionsFounders FundLee LindenPeter ThielQuiet Capital
About this episode
Brian Singerman is the co-founder of GPx, a fund launched in 2025 alongside Lee Linden of Quiet Capital. GPx backs elite emerging managers at the early stage, then provides programmatic capital to co-lead later-stage investments when those managers choose to bet their career on a breakout company.… More on the show's page
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Apple PodcastsThe show's page
Brian Singerman: "If SpaceX Didn't Work, Founders Fund Wouldn't Exist"
WithBrian Singerman
MentionsFounders FundMax LevchinPalmer LuckeyPeter ThielCyan BanisterScott Nolan
About this episode
Brian Singerman spent 17 years at Founders Fund, where he helped drive large concentrated investments into companies like SpaceX, Palantir, Airbnb, Stripe, Stemcentrx, Anduril, and Affirm. He recently left to co-found GPx, a new fund backing emerging managers. In this episode we break down the… More on the show's page
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Founders Fund - Funding the Future with Brian Singerman | 2024 Upfront Summit
WithBrian Singerman
MentionsFounders FundPaige Craig
About this episode
Outlander Managing Partner Paige Craig interviews Founders Fund Partner Brian Singerman on how he thinks about strategy as an investor and at the firm, how he thinks about the market, his process for investing in founders. Recorded Feb 28, 2024 at the Upfront Summit. More on the show's page
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Founders Fund's Brian Singerman on building a legendary VC firm, "Adapt or Die" and "Ikigai" | E1896
WithBrian Singerman
MentionsFounders Fund
About this episode
This Week in Startups is brought to you by… Imagine AI LIVE is an AI conference where you'll learn how to apply AI in YOUR business directly from the people who build and use these tools. It's taking place March 27th and 28th in Las Vegas, and TWiST listeners can get 20% off tickets at… More on the show's page
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20VC: Founders Fund's Brian Singerman on The Price Mismatch Between Public vs Private, Why Now Is Not The Best Time To Be Investing, Why Brian Never Thinks About Reserves and Believes in Cross-Fund Investing & Writing a $400M Check Into Anduril Across Rou
WithBrian Singerman
MentionsFounders FundGoogleSean Parker
About this episode
Brian Singerman is a Partner @ Founders Fund , one of the best-performing funds of the last two decades. Among their portfolio, they have the likes of Airbnb, Facebook, Stripe, Anduril, and many more generational-defining companies. As for Brian, he has led investments in the likes of Affirm, Oscar… More on the show's page
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Apple PodcastsThe show's page20VC: The Anduril Memo: Founders Fund's Brian Singerman on What Makes Palmer Luckey One of the Greatest Innovators in History, Why It Is BS The DOD Do Not Want To Work With Silicon Valley & Why in Venture You Have To Play A Different Game to the Hedge Fun
WithBrian Singerman
MentionsFounders FundPalmer LuckeyGoogle
About this episode
Brian Singerman is a General Partner @ Founders Fund , one of the most prominent venture firms of the last decade with a portfolio including Anduril, SpaceX, Tesla, Palantir, Stripe, Affirm, Airbnb, Facebook, and many more. As for Brian, he has led investments in the likes of Affirm, Oscar Health,… More on the show's page
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Mentioned in
Episodes that name Brian Singerman in their description, which is not the same as being on them.
Who knew you could get a $500 million valuation without launching a product?
MentionsFounders FundGoogleBrian SingermanSriram Krishnan
About this episode
AI agent startup /dev/agents announced a massive $56M seed round, putting the company’s valuation at a whopping $500 million. The amount is impressive given the company won’t have a first version of its product available until at least early next year. The reason behind investors’ trust, however,… More on the show's page
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Apple PodcastsThe show's page20VC: Founders Fund's Trae Stephens on Why The Most Competitive Deals are the Worst, Why No Company is Successful Because of their VC, Why We are Making ZIRP Mistakes Again Today, Why Loss Ratio is BS and Upside Maximisation is Everything
WithTrae Stephens
MentionsFounders FundPalmer LuckeyPeter ThielBrian SingermanRyan Peterson
About this episode
Trae Stephens is a Partner at Founders Fund , one of the world's leading funds where he has worked with some of the best and backed the likes of Palmer Luckey with Oculus and Ryan Peterson @ Flexport since the very early days. Trae is also Co-founder and Executive Chairman of Anduril Industries, a… More on the show's page
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Apple PodcastsThe show's page20VC: Stride's Fred Destin on The Acceptable vs Non-Acceptable Risks When Investing, How Startup Founders Can Improve The Quality of Their Decision-Making and Must Play for Batting Average & Why Plans Do Not Matter and No Board Member Should Bash An Entre
MentionsFred DestinAccelBrian Singerman
About this episode
Fred Destin is a Founding Partner @ Stride.VC , one of Europe's newest seed funds with a portfolio including the likes of Cazoo and Forward Health. Over his 17 year career in venture, Fred has established himself as one of Europe's leading VCs with the exit value of 3 of his portfolio companies… More on the show's page
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Apple PodcastsThe show's page20VC: Raising Over $700m From The World's Best Investors, How To Innovate In Highly Regulated Markets & The 3 Superpowers of Insurance Companies with Mario Schlosser, Founder & CEO @ Oscar
WithMario Schlosser
MentionsFounders FundGoogleKhosla VenturesLakestarBrian SingermanJim Breyer
About this episode
Mario Schlosser is the Founder & CEO @ Oscar , the startup that makes health insurance easy. They have raised over $700m in funding from some of the world's best investors including the likes of Founders Fund, Google Capital, Thrive Capital, Lakestar, Khosla Ventures and Jim Breyer just to name a… More on the show's page
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Apple PodcastsThe show's page20VC: Founders Fund's Kevin Hartz on Why Investing In Silicon Valley Is Broken & Why Fearlessness Is What Makes The Truly Great Investors
MentionsFounders FundKevin HartzSV AngelBrian SingermanPat Grady
About this episode
Kevin Hartz is a Partner @ Founders Fund , one of the world's most prestigious and successful VC funds with prior investments in the likes of Facebook, Airbnb, SpaceX, Spotify and many more incredible companies. Prior to Founders Fund, Kevin was Founder & CEO @ Eventbrite, the company that powers… More on the show's page
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