Chairman, NBCUniversal Entertainment & Digital Networks and Integrated Media Comcast 2010 rank: 46 Age: 48
After Comcast bought NBCU, she added eight businesses to her portfolio. She now runs Fandango and DailyCandy, along with Hispanic network Telemundo. Bravo, which boasts some of the most
desirable (i.e. high-income) viewers on TV, remains very profitable under her watch.
The list is compiled by FORTUNE editors, who consider four criteria: the size and importance of the womanís business in the global economy, the health and direction of the
business, the arc of the womanís career (resume and runway ahead), and societal and cultural influence.