Leverage buyout king Castle, CEO of Castle Harlan, is a a personal friend and frequent Palm Beach host of U.S. Sen.

FORBES: Castle Harlan's John Castle Sued by Palm Beach Waiter

Back in the late '80s, Drexel Burnham was busy coming to market with a succession of shaky leverage buyout deals with fixed-charge coverage ratios of just one times.

FORBES: Magazine Article

Leverage buyout king Castle is known on The Island as an abrasive character who often snaps at the help, which in his case includes half a dozen servants, chauffeurs and yacht captain.

FORBES: Connect