Keller Rinaudo Cliffton

Keller Rinaudo Cliffton is the co-founder and CEO of Zipline, the drone delivery company he launched in 2014 alongside Keenan Wyrobek. He is best known for building the world's largest commercial autonomous delivery system, which uses fixed-wing drones to deliver medical supplies — including blood products, vaccines, and medications — to hospitals across multiple countries, beginning with Rwanda in 2016. Before Zipline, he founded Romotive, a consumer robotics startup.