sentences:  Effective September 21, 2009, Havenstein succeeded Ken Dahlberg as the CEO of Science Applications International Corporation, a company with over $10 billion in revenue.During Havenstein's tenure as CEO of SAIC, the company was investigated by the United States Attorney in the Southern District of New York for corporate fraud, wire fraud, and tax evasion arising from its administration of its CityTime contract with the City of New York.The case was settled under a deferred prosecution agreement.