Well, maybe not that specifically, but investor/corporate raider (depends on your point of view, I guess) Carl Icahn has a finger or two in literally dozens of financial pies. (Warning: The interactive graph, says the little popup box, works in Internet Explorer only.)
One company controlled by Icahn these days is ImClone Systems, which developed the anti-cancer drug Erbitux. A couple years before Icahn’s takeover, ImClone had been embroiled in an insider-trading scandal, the very one which got Martha Stewart sent to Club Fed.
Disclosure: You’d never have read this, had this title not occurred to me.