Rajat Gupta may be the most important businessman ever charged with a serious violation of...

|By:, SA News Editor

Rajat Gupta may be the most important businessman ever charged with a serious violation of securities laws (earlier). Gupta spent 34 years at McKinsey, and ran the influential consulting firm for nine years. But less than one minute after learning of Berkshire Hathaway's (BRK.A) $5B investment in Goldman Sachs (GS) in 2008, he was allegedly on the phone with Raj Rajaratnam.