Brian Singerman
Partner Emeritus, Founders Fund · 3 appearances on the record.
computed by AI from the episodes · how this works → · full disclaimer →
investorengineerexecutivefounder@briansin ↗LinkedIn ↗foundersfund.com ↗Wikipedia ↗
Singerman spent over 15 years as a General Partner at Founders Fund, leading high-profile investments in companies including Anduril Industries, Stemcentrx, Affirm, Oculus, and Oscar Health. Before entering venture capital and co-founding GPx, he was an engineer and executive at Google, where he created iGoogle.
64statements → 15claims → 9claims resolved → 78%fully supported → 4.27/5average certainty → 2.5/5average debate potential → 4.0/5argument clarity · the sources → 124said about them ↓
7 supported 1 partly supported 1 contradicted 6 not checkable as stated how the 15 claims stand · each chip opens the sources
5 predictions · 10 assertions · 10 opinions · 19 insights · 19 disclosures · 1 what if · every statement was checked. The predictions and assertions are the 15 claims: statements the public record can support or contradict. 9 are resolved, and 6 name no date, number or outcome precise enough to check. Everything else (opinions, insights, what ifs, disclosures) can never be settled by the record, so it carries no assessment.
The record, in short
What the tape says about how Brian argues and how the claims held up. Everything they said, and everything said about them, is in the tabs below.
Their most notable supported claim
Singerman predicts Founders Fund's $200M Anduril check will turn into $2B
“Enduro is going to be an extremely valuable company. I am, there's, yes, quite sure of that. We are not going to lose that two hundred million dollar check. That two hundred million dollars will turn into, you know, two billion.”
Expressed certainty vs assessment result
weighted support: a fully supported claim counts one, a partly supported claim counts half. Each filled bar is clickable and opens exactly those claims; "none yet" means nothing said at that certainty level has resolved yet
Argument clarity: do they answer the question? how? →
4.0 / 5
directness 4 · coherence 4.2 ·
precision 3.8 · compression 3.3
redirected or did not address 5 of 39 assessed questions (13%). Watch them ▸
This is a score against a rubric. It is not a rank. Every host question → answer exchange is scored with names hidden on directness, coherence, precision and compression, 1–5 each, on meaning alone: disfluencies are ignored, and only raw unedited episodes count. This is the score that measures thought. Every scored exchange, scores shown → · The rubric and its checks →
How they sound: speaking style how? →
270 words/min while actually speaking · 11.5 um and uh per 1k words · 18.2 false starts per 1k · 35% of pauses land inside a clause
Measured by listening to the audio itself: 7,719 words across 1 episode of raw-level tape, transcribed verbatim with every um and uh kept, each one attributed only where the alignment onto our timed stream is unambiguous. These are measurements of speaking style. We do not rank them: across this corpus, fluency and argument quality are nearly uncorrelated (ρ≈0.2), and smooth talking does not signal clear thinking. How it's measured →
How the interview went all their pushback → series average →
Across 3 rated episodes:
host pushback ▾ 3.7/10
setup questions received 52%
host pushback: the hardest questions Harry asked, tap to play ▶ 6:48“Can I ask, when you look back at 21 and 20, on reflection, do you think you deployed too fast?” ▶ 16:48“How do you respond to LPs? We both know LPs. When they say, no, I don't like cross-fund investing.” ▶ 10:49“Can I ask, if you were to draw up a list of like one, two, three names of companies that you would love to deploy capital to, but haven't, which would those be?” ▶ 5:02“Can I ask, I'm worried actually about the current state of venture, where every VC is so candy-coding every founder, because they're just terrified about a bad NPS or a bad review,…” ▶ 6:44“If we dig a little bit deeper on Anduril, and specifically the market, if we start there, you know, with Anduril, what gave you the confidence that there'd be success Where so many…” ▶ 18:20“Does it worry you that when we live in a decentralized world of remote work and, bluntly, the decentralization of talent, the ability to not be able to invest by Zoom, I'm very muc…”
when Brian pushed back ▶ 10:57“No, I'm not, I'm not gonna, I'm not gonna do that because I'm actively trying to do this right now, and I don't want to” ▶ 16:20“I don't think about reserves ever. Period.” ▶ 5:15“I don't care about that at all. Like, venture is not one size fits all. There's not one right way to win.” ▶ 13:00“I leave that to the team. You know, I'm into the general strategy and overall corporate strategy. When is the right time to launch a new product? That's something that you would ac…”
Everything Brian Singerman said on 20VC that made the record, most notable first. Filter by type, assessment or year in the ledger →
Singerman: Founders Fund Refuses to Hire 'Clones' or Generic VC Talent
“If it's a unique strategy that is differentiated from the current partners that are here, we are interested in hiring that person, and that's really paid off. Like our focus on not hiring clones, our focus on not hiring just people who are generically good, ou…”
Brian Singerman Dislikes Startup Board Meetings and Prefers Strategy Dinners
“I can't stand boards. Private company boards, like, I would much rather do strategy dinners with founders, and they know that.”
Singerman: I am terrible at venture capital without in-person founder meetings
“Meeting a founder in person is just critical. I was terrible at this job during COVID, right? Like when you couldn't meet founders in person. I'm just terrible at this job without being able to meet founders in person.”
Singerman: I am comfortable writing single venture checks up to $500 million
“Where I'm best is at writing these two, three, four hundred million dollar checks. And so, you know, if I'm using my own, practicing what I preach, it's like, if I'm comfortable writing a, let's say the most, the biggest check I'm comfortable writing is a five…”
Singerman regrets not putting $500M into Airbnb's $1.5 billion valuation round
“I wish I had written 500, I wish we had written a five hundred million dollar check into Airbnb at the, you know, one and a half billion dollar round instead of a, whatever, a hundred and fifty million dollar check.”
Singerman: Investors Who Demand Perfect Information Will Fail in Venture Capital
“If you are the type of person that is going to do work, work, work, work, work, work, work, work, work, and make sure it's perfect before you invest or make sure it's perfect before you hire, you are just not going to do well in this business. Period.”
Founders Fund Distributed Holdings to LPs at Late 2021 Peak
“We don't have hubris about knowing the public markets better than anybody else with the fact that we were able to distribute. You know, end of 2021, when a lot of people kind of held was worked out in our favor this time.”
Singerman: Best board members are sector door-openers, not strategists
“Usually the best board members, not, not necessarily investors, right, but the best board members are ones who, Really know the sector that the company is, and know people in that sector really well, such that they can easily connect said company with other pe…”
Brian Singerman refuses to do low-level operational work for portfolio companies
“I don't know how to operate companies. I'm not going to seed your top of funnel. I'm not going to Do a bunch of like low level operations work for the company. But what I am pretty good at is, is strategy.”
Anduril won major government defense contracts within two years
“I think it took Andrel two years. The speed at which these guys were able to break in to these large government contracts was astounding.”
Prior founder experience matters less than raw talent and ruthlessness
“I actually put almost no weight on did they do it before and put all the weight on are they super unique, insanely talented, ruthless in a way that they understand how business is and can actually really get things done. I just invest in the founder regardless…”
High startup valuations will drive down VC return multiples
“The valuation inflation is extremely real, and you will make less multiples because of that.”
The media prefers virtue signaling over authentic founders like Palmer Luckey
“The media likes people who virtue signal, not necessarily people who speak their minds. Palmer has always been good about speaking his mind.”
No other Silicon Valley company was innovating in defense before Anduril
“At the time when we did this, there was no other company in Silicon Valley innovating in defense.”
Maximizing VC Returns Requires Horizons Longer Than Standard 10-Year Funds
“I think if we're going to maximize returns, it would be over an even longer period of time.”
Singerman Bases His Venture Investing on Gut Feel and Reaction
“I am a reaction, a reactive VC, a gut feel based VC”
Eliminating Monday Partner Meetings Accelerates Founders Fund's Investment Decisions
“One thing that that gives us an advantage of is let's say somebody meets a company on a Wednesday. They don't have to wait till the next Monday morning partner meeting that has time to schedule for that team to come meet. We can do it much quicker than that.”
Singerman: Private startup valuations lag public market corrections
“There's such a huge price mismatch between, let's say a company's last round of financing and what the macro Is that it's really difficult to invest right now simply because private companies lag public markets in terms of pricing by quite a bit.”
Singerman: I never buy public stocks
“This is why I don't do public. I don't buy any public stocks ever.”
Singerman: Founder quality accounts for 80% to 90% of investment thesis
“Founder quality is still 80 to 90% of my investment thesis, right?”
Singerman: Founders Fund clearly saw Airbnb's huge network effect early on
“We definitely saw at the time that the network effect on Airbnb was, at the time, was huge, and yeah, the market was it was clear that they could penetrate into the travel market, or even the lodging market, which I guarantee you, Harry, is huge.”
Singerman: VC fund returns earn complete freedom from LP interference
“When we've made money for people, you have a lot of more latitude on how you can invest money. So you've got. The freedom to do whatever you want without people breathing down your neck.”
Singerman: Founders Fund partners each execute distinct individual strategies
“The way that we do things at Founders Fund is everybody runs their own strategy based on what they are the best at.”
Singerman: 3x returns on $10M checks are meaningless for multi-billion dollar funds
“Our funds are multi-billion dollars, right? Like if we have a. Ten million dollar check, there's no real difference between that going to zero or that going to. Thirty million. I mean, there's just no difference between those numbers.”
The other half of the tape: Brian Singerman's own voice is left out of every number here. Other people bring the name up 113 times in 55 episodes on 20VC. 11 statements on the record name them. every mention, with the transcript →
Who brings them up most Harry Stebbings 74Delian Asparouhov 14Keith Rabois 6Bastian Lehmann 5Kevin Hartz 4Trae Stephens 2Katherine Boyle 2David Clark 2
Statements about Brian Singerman, by other people (11)
Asparouhov: Brian Singerman pulled me aside six times over controversial tweets
“Oh, a multitude of times. I mean, I probably had at least, you know, sort of six, you know you know Singerman, you know, sort of one-on-ones where he has to be like telling what the fuck.”
Asparouhov: Founders Fund partners Singerman and Stephens offer no post-investment help
“Obviously there are people within Founders Fund that explicitly choose to not work on the fifth one, you know, sort of whatsoever, right? You know, Brian and Trey's, you know, sort of strategy is we believe the best founders, you know, sort of need no help, an…”
Founders Fund is the multi-billion fund most likely to return 3x
“I said founders fund, and I said it because of something that Brian Singerman told me, which is like, we are unparalleled in the willingness to have extreme revenue, extreme capital concentration on a per company basis, which means we could lose a lot. But if …”
Singerman: In-person meetings were necessary to invest during COVID
“Brian Singerman at Founders Fund said on the show recently about how he was unable to do his job in COVID as he could not meet founders in person”
Geoff Lewis: Capital concentration limits per company harm venture returns
“I think Brian's a hundred percent right on that, and I've learned a lot from him on how to concentrate capital into companies.”
Boyle: Venture Capital Resembles a Multiplayer Strategy Game
“And so I think the big takeaway from my thinking there is that, you know, he was the first person to tell me that investing is much more like a multiplayer strategy game than it is like any other asset class.”
Hartz: Brian Singerman's Stemcentrx deal is a historic biotech outcome
“Brian Singerman is a computer science, you know, major from Stanford that worked at Google that led the STEM-centric steel, which was one of the best outcomes in biotech history, but even more so, it's done some groundbreaking work at curing cancer, and that's…”
Stebbings: Brian Singerman automatically invests when a fund manager is all in
“Brian Singerman, who invests in funds and then invests in the companies beneath those funds, has a rule that if the manager's like, balls to the wall, I am all in on this company, he'll automatically write the check.”
Peter Thiel and Brian Singerman were Postmates' only early backers
“When we started out, when Postmates started out, this thing sounded so crazy that the only people that wanted to give us money were Brian Singerman and Peter Thiel.”
Stebbings: Top VCs prioritize upside maximization over downside risk
“When I think about Brian Singerman and Pat Grady, They're not worried at all about it going to zero, but they are very worried about upside maximization, and I think you get that uncapped upside lack of fear of downside through immense success.”
Boyle: Brian Singerman Is Silicon Valley's Best Reactive Investor
“The flip side of that is someone like Brian Singerman, who I think is one of the best reactive investors in the Valley, where he has no theses, doesn't think about the future, and just listens to the founder and the story and uses his own frameworks and is abl…”
Every mention by year
tap a year for its mentions
2026 3 mentions in 2 episodes 2 per episode
2025 21 mentions in 12 episodes 2 per episode
- How Do All Providers Deal with Anthropic Dependency Risk & Figma IPO Breakdown: Where Does it Price? · 20VC with Harry Stebbings
- Benchmark vs a16z: Why Stage Specific Firms Win · 20VC with Harry Stebbings
- Mike Maples: Three Frameworks to Evaluate Startups and Founders | E1242 · 20VC with Harry Stebbings
- KKR's Head of European PE, Philipp Freise: Do Andreessen & General Catalyst Scare KKR? · 20VC with Harry Stebbings
- a16z's $20BN Fund & Founders Fund's $4.6BN & Why Josh Kushner Has Mastered the Game · 20VC with Harry Stebbings
- a16z's David George on the Most Controversial Bet at a16z & Do Margins and Revenue Matter in AI? · 20VC with Harry Stebbings
- 20VC: Max Altman on The New Seed War: Can Anyone Compete with Sequoia and a16z | Leaving $2BN on the Table with Reddit | Lessons from Backing Rippling at $25M Post | Why Climate Tech is a Mirage and Disaster
- Sequoia Partner, David Cahn on Who Wins in AI, Defence & The New $0–$100M Playbook · 20VC with Harry Stebbings
- 4 more episodes that year, every mention in 2025 →
2024 43 mentions in 17 episodes 3 per episode
- Delian Asparouhov: Inside the Walls of Founders Fund: What the World Does Not See | E1183 · 20VC with Harry Stebbings
- Bastian Lehmann: How the Uber Deal Went Down and How a $2.65BN Deal Turned into $5BN | E1137 · 20VC with Harry Stebbings
- Kevin Hartz: "How I Lost Airbnb at Seed Because of an Exploding Term Sheet" | E1180 · 20VC with Harry Stebbings
- Trae Stephens: Why No Company is Successful Because of their VC | E1135 · 20VC with Harry Stebbings
- Mark Goldberg: Why Politics is Rife & Decision-Making is Broken in Large VCs | E1219 · 20VC with Harry Stebbings
- David Schneider: Why the Worst VCs are "Seagull VCs" & VC Value Add - Is it Real? | E1200 · 20VC with Harry Stebbings
- David Clark: Lessons from 32 Years of Fund Investing - Why Exits Will Be Larger | E1131 · 20VC with Harry Stebbings
- Adam Fisher: Why Small Markets are Better Than Big Markets | E1106 · 20VC with Harry Stebbings
- 9 more episodes that year, every mention in 2024 →
2023 4 mentions in 3 episodes 1 per episode
- Keith Rabois & Mike Shebat: Creating an Olympian Mindset to Work Ethic| E1087 · 20VC with Harry Stebbings
- Ryan Petersen: Why Velocity not Speed is Most Important in Company Building | E1081 · 20VC with Harry Stebbings
- Beezer Clarkson: Are LPs Open for Business & Why Do LP Incentive Mechanisms Need to Change? | E1073 · 20VC with Harry Stebbings
- every mention in 2023, scene by scene →
2022 15 mentions in 8 episodes 2 per episode
- Keith Rabois: The End of Woke Capitalism; Time Allocation Tips; Silicon Valley vs Miami | 20VC #891 · 20VC with Harry Stebbings
- Geoff Lewis: Why I Put $200M into Rippling; Uncapped Notes; "Compound Startups" | 20VC #933 · 20VC with Harry Stebbings
- Wesley Chan: How I Created Google Analytics; The Founding Story of Gmail & Canva | 20VC #919 · 20VC with Harry Stebbings
- 20VC: Why the Traditional Seed Fund Model No Longer Works, Why Multi-Stage Funds Investing at Seed Bring Signaling Risk but also Less Pressure, The One Criteria All Potential Sales Hires Need to Have and The Clear Signs of 10x Sales Hires with Jason Lemki
- 20VC: Bedrock's Geoff Lewis on Whether VCs Actually Provide Value or Not, Why Bedrock Does Not Have An Ownership Focus and The Difference Between Principles and Rules When Building a Firm or Company
- 20VC Special: How To Fundraise Like a Pro: How to Size and Price a Round, How to Create FOMO and Urgency in a Fundraise, How to Structure Angel Allocations, The 7 Deadly Sins of Fundraising Decks, The 3 Signs a Potential Investor is Bad News
- Peter Singlehurst: The Most Powerful Investor You've Never Heard of | 20VC #907 · 20VC with Harry Stebbings
- Mike Chalfen: How to Build Anti-Fragile Venture Portfolios Today | 20VC #904 · 20VC with Harry Stebbings
- every mention in 2022, scene by scene →
2021 5 mentions in 3 episodes 2 per episode
- 20VC: Aleph's Michael Eisenberg on Why Generalists Over Specialists, Why Boutique Smaller Firms Over Multi-Stage Firms, Portfolio Construction Theory, Capital Concentration Limits and How To Think Through Reserve Allocations with Market Cycles in Mind?
- 20VC: Why VCs Should Care More About Cost of Capital and Less About Ownership, Investing Lessons from working with Peter Thiel at Founders Fund, Why Liquidity Aligns Incentives Between Founders and Investors & Why It Is The Last Double That Matters in Ven
- 20VC Special: Accel Founders Arthur Patterson and Jim Swartz on Building Accel Into One of the Most Prominent Venture Firms Over Four Decades, How Today's Market Compares To The Dot Com Bubble, How To Do Generational Transition Well and Why Accel Will Nev
- every mention in 2021, scene by scene →
2020 13 mentions in 6 episodes 2 per episode
- 20VC: Cyan Banister on Her Relationship To Money, Risk, Her Investment Decision-Making Process, Why We Will See A Reckoning in the Early Stage Market, Her Biggest Takeaways from HQ Trivia & The Future of Silicon Valley
- 20VC: What Is Founder Narrative Fit and How to Detect and Invest In It, How To Avoid Consensus Thinking When Investing, Price Sensititivity; When To Pay Up vs Stay Disciplined & From New York Times To General Catalyst; Why Venture and Journalism are Not S
- 20VC: Anduril Founder, Palmer Luckey: "I Am Here To Build a $50Bn Company", How Palmer Evaluates His Relationship To Money Pre & Post Oculus' $2.3Bn Exit & Why The US DOD Needs To Be More Like China in It's Approach
- 20VC: SPACs. What Are They? Why Now? How Do They Change The Venture Landscape? Are They Better Than IPOs & Direct Listings? How Should Founders Think About Them? Kevin Hartz & Troy Steckenrider @ A*
- 20VC: 8VC's Joe Lonsdale on How To Foster Contrarian Thinking Within Venture Partnerships, Why The Best VCs Are Company Builders & Why It Is Not Possible To Build Multi-Billion Dollar Companies and Have Worklife Balance
- 20VC: Portfolio Construction, Optimising SPVs, Opportunity Investing "Between Rounds", Being Distribution-Centric Over Product-Centric and Capital Concentration Within Funds With Sumeet Gajri, Chief Strategy Officer @ Carta
- every mention in 2020, scene by scene →
2019 1 mention in 1 episode
2018 2 mentions in 1 episode
2017 6 mentions in 2 episodes 3 per episode
- 20VC: 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
- 20VC: Founders Fund's Chief Scientist on Why AI Is Mostly A Scam, Why The Value of Large Datasets Is Mostly Overplayed & The Societal Effects of 4m Truck Drivers Being Unemployed with Aaron Vandevender
- every mention in 2017, scene by scene →
Appearances (3)
| Episode | Date | Speaking time |
|---|---|---|
| Brian Singerman: How I Became a Partner at Founders Fund, Why We Put $400M into Anduril | | Oct 31, 2022 | 36m |
| 20VC: The Anduril Memo: Founders Fund's Brian Singerman on What Makes Palmer Luckey One of | Nov 11, 2021 | 17m |
| 20VC: Founders Fund's Brian Singerman on Why VC Is About Upside Maximisation Not Downside | Jun 5, 2017 | 13m |