30. Shelly Lazarus
Chairman and CEO, Ogilvy & Mather Worldwide (WPPGY)
2005 rank: 26
The Ogilvy veteran, who advises CEOs of major companies like American Express and IBM, scored a coup when J&J hired the $800 million ad firm for the 2008 Olympics. The Dove campaign, featuring normal-sized women, lives on, capturing attention and awards.
Which corporate women raked it in - and how much did they earn? (more)
Executives like Motorola's Padmasree Warrior are on the way up. Will they make the Most Powerful list next year? (more)
Staying on top isn't easy. (more)