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Peter Fenton on founders, open source, and the AI boom

Episode 01 · Nov 6, 2026 · 54 min

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About this episode

How does Peter Fenton decide who to back, and what keeps him committed through the difficult years? The Benchmark partner joins ClickHouse CEO Aaron Katz to talk about founders, the business of open source, whether we’re in an AI supercycle, and Benchmark’s relationship with Uber founder Travis Kalanick. Aaron also shares a few stories about what it’s actually like to have Peter in your corner, from the boardroom to a demanding day of backcountry skiing.

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In conversation

  • peter_fenton.png

    Peter Fenton

    Partner at Benchmark · ClickHouse board member

    guest
  • aaron katz

    Aaron Katz

    Co-founder and CEO, ClickHouse

    host · ClickHouse

Episode highlights

  1. 1. What did Peter see in ClickHouse?

    When Aaron called about starting ClickHouse, Peter already knew him from Elastic. But his conversations with developers using the technology revealed something that stood out even after years of investing in open-source companies.

    Watch the ClickHouse story ->->

  2. 2. What turns great open-source software into a great business?

    Peter had seen companies get the technology right without finding a business model that worked. He explains what changes when the product, the customer’s needs, and the way a company makes money start working together.

    Watch the open-source discussion ->->

  3. 3. What worries him more than a founder failing?

    Peter wants to work with founding teams for the life of the company. His bigger concern isn’t that they’ll fail and need replacing, but that they’ll lose the energy and connection to the work that made them want to build it.

    Watch the founder discussion ->->

  4. 4. What is Peter like beyond the boardroom?

    A helicopter landing on a roof. Eight hours of backcountry skiing. Aaron shares two stories that explain why he describes Peter as “extreme.”

    Watch Aaron’s stories ->->

  5. 5. Can AI transform the economy and still face a financial bust?

    Peter believes AI’s long-term impact will be enormous, but he also expects a painful correction in the financial boom around it. He explains how he holds both views and what that means for people building companies today.

    Watch the AI discussion ->->

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