John Cosby, based in Chantilly, VA, US, is currently a Board Member at Fredericktowne Players, bringing experience from previous roles at ManTech, BAE Systems, Inc. and Leidos. John Cosby holds a 2001 - 2003 MS in Telecom & Computers @ The George Washington University. John Cosby has 1 email and 1 mobile phone number on RocketReach.