Gail Boudreaux

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Gail Boudreaux

Age: 53

Occupation: CEO, UnitedHealthcare

This Lake Forest resident sits atop a $114 billion company, one that grabs 16 percent market share in Illinois. In 2013, some 45 million Americans—including 1.2 million insured Illinoisans—depended on the decisions made by this former basketball All-American.

Photo: Courtesy Of United Healthcare