The Department of Defense hires Craig Martell, Lyft's head of machine learning, as the Pentagon's first chief digital and artificial intelligence officer Billy Mitchell / FedScoop : FedScoop 2022-04-26 Billy Mitchell Pentagon, The Department of Defense, Billy Mitchell / FedScoop, Craig Martell, Lyft Related Coverage Pentagon hires Lyft machine learning expert Craig Martell as its first chief digital and AI officer SiliconANGLE