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Katherine Boyle

General Partner at Andreessen Horowitz

United States

Overview 

Katherine Boyle is a General Partner at Andreessen Horowitz, with a background in investing in various sectors such as GovTech, Cybersecurity, and Digital Health. Noteworthy highlights of her career include serving on the boards of Anduril Industries and Hadrian, and investing in companies like Apex - Spacecraft Manufacturing and Anduril Industries at different stages of funding.

Work Experience 

  • General Partner

    2021 - Current

Andreessen Horowitz is a stage-agnostic venture capital firm with assets under management across multiple funds.

  • Board Member

    2025

  • Board Observer

    2017

    Co-led Series B and serve on the board. Investor in every round.

  • Board Member

    2022

Apex manufactures smallsat buses for commercial and government customers.

Raised $122,000,000.00 from Toyota Ventures, Andreessen Horowitz, 8VC, Upfront Ventures, Ravelin Capital, XYZ Venture Capital, Avalon Capital Group, CRV, Point72 Ventures and Outsiders Fund.

  • Board Member

    2022

Hadrian is a machine parts startup that manufactures precision components for technology companies.

Raised $216,500,000.00 from Caffeinated Capital, Andreessen Horowitz, Construct Capital, RTX Ventures, Tru Arrow Partners, Lux Capital, Bracket Capital, WCM Investment Management, Cubit Capital and Silent Ventures.

  • Board Observer

    2022

Saronic designs and manufactures unmanned surface vehicles for maritime security and domain awareness.

Raised $245,000,000.00 from 8VC, Lightspeed Venture Partners, Andreessen Horowitz, Silent Ventures, Elad Gil, Caffeinated Capital and NightDragon.

  • Board Observer

    2023

Castelion is a defense tech company that applies modern hardware development and manufacturing processes to national security challenges.

Raised $19,614,995.00 from Lavrock Ventures, Jackson Moses, BlueYard Capital, First In, Andreessen Horowitz and Champion Hill Ventures.

  • Partner

    2020 - 2021

  • Principal

    2017 - 2019

  • Associate

    2016 - 2017

General Catalyst partners with ambitious founders to drive resilience and applied AI from seed to growth.

  • Investor

    2019 - 2021

Vannevar Labs is a technology startup providing defense and national security technologies for critical national security problems.

Raised $87,000,000.00 from Felicis, General Catalyst, DFJ Growth, Point72 Ventures, Costanoa Ventures, Shield Capital and Aloft VC.

  • Reporter

    2010 - 2014

Articles About Katherine

Relevant Websites