Marillyn Hewson, President & CEO, Lockheed Martin; #34 (previously: unranked)

The Missouri native assumed her position at the head of the aerospace and defence giant in January, following a 30-year ... more 
Marillyn Hewson, President & CEO, Lockheed Martin; #34 (previously: unranked)

The Missouri native assumed her position at the head of the aerospace and defence giant in January, following a 30-year career in the company. She's spent much of her time since working with Congress to avoid budget cuts due to government sequestration. less 
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Yahoo Finance Canada | Photo By Courtesy Lockheed Martin
Thu, May 23, 2013 10:00 AM EDT