How I Invest with David Weisburd

What happens when autonomous underwater vehicles become cheap enough to manufacture at scale? Nelson Mills is the Founder of Vatn Systems, a defense technology company building autonomous underwater vehicles. Nelson explains why undersea autonomy has lagged aerial drones, how advances in AI, navigation, manufacturing, and autonomy are changing the economics, and why Vatn is building lower-cost sys...

What if AI makes the founder more important, not less? John Borthwick is the Founder of betaworks, the startup studio and venture firm behind companies including Giphy, Dots, bitly, and TweetDeck, with investments in companies including Twitter, Tumblr, Kickstarter, and Hugging Face. We break down why John now puts more weight on founders than products, how betaworks identified Hugging Face before...

What did Steve Jobs understand about building great companies that most founders miss? Steven Rosenblatt is Co-Founder and General Partner at Oceans, a seed-stage venture firm based in New York City. Drawing on more than two decades as an operator and investor, including his time at Apple and Foursquare, Steven shares what he learned working directly with Steve Jobs, how he separates ambitious fou...

What if the future of warfare is determined by who can innovate faster, not who can spend more? Ethan Thornton is the Founder and CEO of Mach Industries, a defense technology company he started after dropping out of MIT. We break down how Mach went from experimenting with roughly 20 technologies to becoming a multibillion-dollar company, why Ethan believes asymmetric technology is reshaping modern...

What if the biggest edge in venture capital is identifying an exceptional founder before everyone else does? Will Robbins is a technology-focused venture investor and founder of Robbins Capital, where he backs companies starting at formation. Previously, Will joined Contrary as its first employee and helped grow the firm to more than $250 million in AUM. In this episode, Will explains why traditio...

What if the biggest opportunity in private markets isn’t backing companies—but backing the next generation of investment firms? In this episode, I sit down with Douglas Beyer, managing partner and founder of Roaring Brook Holdings, to discuss why emerging managers remain one of the most undercapitalized opportunities in alternative assets. Douglas explains how anchor capital changes fundraising dy...

Can venture capital really be turned from instinct into science? Nnamdi Okike is Co-Founder and Managing Partner of 645 Ventures, where he leads Seed and Series A investments in software and software-enabled companies. We discuss why Nnamdi believes venture investing is driven by the totality of an investor’s experiences rather than pure instinct, how 645 quantifies founder qualities, and why miss...

Which competitive moats will actually survive the AI era? SC Moatti is Managing Partner at Mighty Capital and Board Chair at Products That Count. We break down what Mighty Capital learned from mapping 550 companies by defensibility, why traditional SaaS advantages like switching costs and data moats may be weakening, and why network effects and counter-positioning are emerging as powerful AI-era m...

Are private markets still positioned to outperform public markets? Warren Gibbon is a Multi-Family Office Chief Investment Officer with deep experience across asset allocation, equity research, and portfolio management. We discuss why investors may need to re-underwrite their assumptions about private markets, how higher rates and growing competition have changed private equity, and why public-mar...

What happens to financial analysts when AI can do the work they used to spend all night doing? Chris Ackerson is SVP of Product at AlphaSense, where he focuses on applying information retrieval, natural language processing, deep learning, and recommendation systems to search and discovery. We discuss how AI is changing the analyst role, why vertical AI can outperform general-purpose models in fina...

Is private credit really in a bubble, or are investors looking for risk in the wrong place? Theodore “Ted” Koenig is Chairman and CEO of Monroe Capital, a $24 billion private credit firm. We break down how private credit grew from a niche alternative to a $2 trillion asset class, why financing shifted from banks to private credit after the financial crisis, and the two ways Ted believes lenders ca...

What if the best reason to start a company isn’t to change the world, but simply because you love the game? In this episode, I sit down with Marty Kausas, CEO of Pylon, to unpack how he thinks about building an ambitious company from first principles. Marty explains why Pylon started with a goal of reaching $1 billion in revenue, why market size can matter more than the quality of the founding tea...

What if AI makes talent, not technology, the biggest competitive advantage in private equity? Michael Bruun is Partner and Global Co-Head of Private Equity within Goldman Sachs Asset Management. We break down how Goldman Sachs competes for the best middle-market assets, why Michael believes talent can move the needle more than almost anything else, and how higher rates have forced private equity b...

What if the biggest mistake in venture capital is investing in what already looks like a great venture investment? In this episode, I sit down with Dr. V (Vaibhav Agrawal), Founder ODDBIRD VC, is a San Francisco-based venture investor who spent nearly a decade at Lightspeed, to explore why he believes the traditional venture playbook is changing. Sourcing has become a media and distribution busine...

What if passive investing is actually one of the biggest active forces shaping markets today? In this episode, I sit down with Michael Green, Founder and CIO at Tier1 Alpha Asset Management. Michael challenges the conventional view that stock prices primarily reflect fundamentals, arguing that the transaction itself moves prices and that the rise of passive investing has fundamentally changed who...

Peter Hecht, Managing Director at AQR Capital Management, explains why diversification has to be measured by underlying risk rather than the number of investments you own. At AQR, diversification is a core principle: thousands of relatively small, uncorrelated investment decisions can collectively create an attractive return for a given level of risk.

What happens when a private equity firm refuses to chase every new opportunity and spends 30 years getting better at one thing? David sits down with Michael Fisch, co-founder and CEO of American Securities, to unpack how the firm grew from a $71.4 million first fund to $23 billion in AUM without abandoning the investment discipline that got it there. Michael explains how private equity evolved fro...

David sits down with Byron Ling of Twelve Below to unpack the judgment required to invest at the earliest stages of technology. After roughly 30,000 founder meetings over the past decade, Byron believes the strongest signals rarely appear on a résumé. He looks for an almost biological drive to win, second-level thinking, exceptional learning velocity, clear communication, authenticity, and a sense...

What can 32 years as a university CIO teach you about identifying exceptional investors before everyone else does? David sits down with Scott Malpass, Co-Founder and Managing Partner of Grafton Street Partners and former Chief Investment Officer of the University of Notre Dame, to discuss the patterns he learned from evaluating thousands of investment firms and building decades-long relationships...

David sits down with Bryon Hargis, co-founder of Castelion, to unpack why rebuilding America’s defense manufacturing capacity has become a national security imperative. Bryon explains why decades of consolidation and outsourcing weakened the defense industrial base, why America could struggle against an adversary with significantly greater manufacturing capacity, and why Castelion is betting that...

Why do so many GPs misunderstand what institutional LPs actually care about? David sits down with John-Austin Saviano, an Backing & Building Challenger Investment Firms and Former Endowment CIO, argues that one of the biggest mistakes GPs make is overemphasizing track record. Great LPs care less about the headline returns than how those returns were generated. They want to understand the investmen...

What if the biggest edge in private equity isn’t finding better deals, but designing better incentives? In this episode, I sit down with Jack Purcell, Managing Partner at Ridgemont Equity Partners, to unpack how alignment helped turn a Bank of America spinout with fewer than 15 people into a private equity firm managing more than $11 billion. Jack explains why Ridgemont invests significant GP capi...

What if the biggest AI investment opportunity isn’t AI companies, but the infrastructure required to make AI possible? David sits down with Stuart Waugh, Managing Partner of Northleaf Capital Partners, to explore why the AI boom is creating massive demand for power, data centers, communications networks, and other essential infrastructure. Stuart explains why Northleaf estimates roughly $40 trilli...

Venture capital was designed around a relatively simple model: invest in a startup, help it grow, and eventually exit through an acquisition or IPO. David sits down with Benjamin Black Powerlaw Corp. (Nasdaq: PWRL), Akkadian Ventures, Ben invests in growth-stage technology companies while providing alternative liquidity to founders, employees, angel investors, and venture funds. In this episode, B...

Most venture firms think AI is another productivity tool. David sits down with John Melas-Kyriazi co-founder and CEO of Standard Metrics—the AI-native portfolio management platform used by leading venture capital and private equity firms—to discuss how AI is transforming every stage of investing, from sourcing and diligence to portfolio management, follow-on decisions, and firm operations. John ex...