RESTON, Va., Aug. 1, 2024 /PRNewswire/ -- General Dynamics (NYSE:GD) announced today that Kevin Graney, who currently serves as president of Electric Boat, has informed the company that he will retire at the end of the year. He will be succeeded by Mark Rayha, who currently serves as senior vice president and chief operating officer of Electric Boat, effective December 1. Mark Rayha will become president of General Dynamics Electric Boat effective December 1. "Kevin has served General Dynamics with dist ...