JILL GREENTHAL Media Maven In the media business, Greenthal, 47, is a rainmaker, having wrangled, among other things, the $50 billion merger of AT&T; and cable operator TCI in 1998. She recently left Credit Suisse First Boston, where she comanaged the global-media investment-banking practice, to join private investment firm Blackstone Group. There she will continue to work with media companies as a senior managing director for the firm's growing mergers and acquisitions business.
KILLICK DATTA Footwear Fashionista Having had a foot in Nike and L.A. Gear, Datta, 43, hit the ground running when he opened his own shoe firm in...