Corporate Vice President of Defense systems for Northrop Grumman Corporation, Retired
Mary D. Petryszyn is former Corporate Vice President of Defense systems for Northrop Grumman Corporation. Prior to that she served as President of Northrop Grumman Defense. During her tenure at Northrop Grumman, her roles also included Sector Vice President and General Manager of the Land and Avionics C4ISR division and Vice President of Global Strategy and Mission Solutions. Petryszyn’s extensive global experience in government and defense markets also includes previous leadership roles at Singer-Link, Hughes Aircraft Company, and Raytheon. Petryszyn serves on the Board of Directors for Saab Inc. and the Board of Governors of the United Service Organizations (USO). She also served on the Corporate Partnership Council for the Society of Women Engineers (SWE). She holds a B.S. degree in electrical and computer engineering from Clarkson University and a master’s degree in computer engineering from Syracuse University.