3. John H. Hammergren
Chairman, president, and CEO, McKesson MBA:
Xavier UniversityTotal Compensation:
Having joined McKesson in 1996, Hammergren has been a director since 1999, was elected president and CEO in 2001, and became chairman in 2002, according to the McKesson website. During his tenure, according to the site, the health-care company has more than doubled its revenue, to $112.1 billion, and expanded into new markets. In 2008, he co-authored the book Skin in the Game
about the history of the health-care system in the U.S. Hammergren has an MBA from Xavier University and a BA in business administration from the University of Minnesota.
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