Oversight: Key leader of PHD's management team, with cross-platform media planning duties for all U.S. clients for the Eastern half of the U.S., including HBO, Travel Channel and American Legacy Foundation.
Worth: Responsible for all client billings, estimated at $1.8 billion.
Impact: Brought in New Balance and Hyatt this year; their global accounts are under her supervision. Seen as a top contender to succeed Matt Seiler, PHD's recently departed CEO.
2007 Rank: New