Women in Entertainment 2010 - Power 100 List

Kroll helped Warners hit $1 billion in box office internationally in May and the same domestically in July — a record year, all before ushering Harry Potter and the Deathly Hallows Part 1 to a staggering $604 million haul during its first five days. The studio superstar’s future there seems more secure than ever with the new lineup Warners recently announced as part of its succession plan. “[Marketing] is like putting a very complicated puzzle together, and when that last piece goes in and it opens, it’s an amazing feeling,” she says.