Joanne Maguire :: 50 Most Powerful Women

Joanne Maguire

EVP, Space Systems
Lockheed Martin (LMT)
2008 rank: 31
Age: 55

Growing up with seven brothers (12 kids total) made her feel at home in a male-dominated profession. Her division saw a drop in 2008 sales but still upped its operating profit 11% to $953 million.

Source: CNN dotcom