
Age: 46
As Larry Ellison's right-hand woman overseeing day-to-day operations, Catz has led Oracle through more than 40 acquisitions in four years and has helped deliver four years of EPS growth of 20% or more annually. Catz hands off her CFO position on Oct. 1 and will oversee her successor.
NEXT: Heidi Miller
Last updated October 16 2008: 10:16 AM ET