Jennifer Stephens Acree
VP of corporate communications
Yahoo, 38
Jennifer Stephens Acree oversaw one of 2008's biggest business stories. Earlier this year, the media watched intensely as Microsoft nearly took over Yahoo. Despite the frenzy, Acree managed to generate some positive stories about Yahoo's resources and content. She's been with the search company since 2003, rising quickly to her current post in which she runs communications for Yahoo's most coveted properties, ...