C Michael Armstrong

Mike Armstrong is the retired chairman of the Board of Trustees, Johns Hopkins Medicine Health System Corporation and Hospital, the retired chairman and director emeritus of Comcast, and the former chairman and CEO of AT&T and Hughes Electronics.

Mike Armstrong is the retired chairman of the Board of Trustees, Johns Hopkins Medicine Health System Corporation and Hospital, the retired chairman and director emeritus of Comcast, and the former chairman and CEO of AT&T and Hughes Electronics. See less