Katherine Boyle is a General Partner at Andreessen Horowitz and cofounder of its American Dynamism practice, investing in sectors such as defense, aerospace, manufacturing, and infrastructure. She serves on the boards of Apex Space and Hadrian Automation, and is a board observer for Saronic Technologies and Castelion. Previously, she was a partner at General Catalyst, where she co-led the seed practice and backed companies like Anduril Industries and Vannevar Labs. She was also a reporter at The Washington Post. Katherine holds a BA from Georgetown, an MBA from Stanford, and a Master's from the National University of Ireland, Galway. She sits on the boards of The Free Press and the Mercatus Center.