List of Famous people with last name Hammergren
John Hammergren
First Name John
Last Name Hammergren
Born on February 20, 1959
(age 67)
Born in United States of America, Minnesota
John H. Hammergren is an American businessman. He is best known for his role as Chairman and CEO of McKesson Corporation since 1999. On November 1, 2018 Hammergren announced his plan to retire. On April 1, 2019, he officially retired from McKesson. He was succeeded by Brian Tyler.
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