Bush previously served as the president and chief operating officer of the company. Before that, he served as the corporate vice president and chief financial officer, and, earlier, as the president of the company’s Space Technology sector. Prior to the acquisition of TRW by Northrop Grumman, he had served since 2001 as president and chief executive officer for TRW’s UK-based global Aeronautical Systems. Bush joined TRW in 1987 as a systems engineer, and served in engineering, program management and business development roles in TRW’s Space & Electronics business. Prior to joining TRW, he held engineering positions with both the Aerospace Corporation and Comsat Labs.
Amit founded and served as the CEO of NetWitness, the market-leading network forensic product provider, which was acquired by RSA in 2011. In 2003 and 2004, he was the founding director of the US-CERT program. Prior to that role, Amit was co-founder and CEO of market-leading managed security services provider Riptech, which was acquired by Symantec in 2002, and where he subsequently served as Vice President of Worldwide Managed Security Services.