nytimes September 23, 2021 12:00am Mike Schroepfer, Facebook's C.T.O., to Step Down in 2022 #appointmentsandexecutivechanges #computersandtheinternet #artificialintelligence #socialmedia #facebookinc #schroepfermike #bosworthandrew1982 #zuckerbergmarke #news Facebook’s Chief Technology Officer to Step Down in 2022 Mike Schroepfer, who leads the company’s artificial intelligence and other technical efforts, said he planned to transition into a role as a senior fellow.