2. Irene Rosenfeld
Age: 57
Rosenfeld's battle for candy maker Cadbury rankled Kraft's largest shareholder, Warren Buffett's Berkshire Hathaway, but analysts say the $19 billion purchase is sweet: It pushes Kraft to $48 billion in revenue and gives the food giant a bigger foothold in emerging markets like India.
NEXT: Patricia Woertz
Last updated September 30 2010: 2:47 PM ET
