◾ McKesson Corp. Chairman and CEO John Hammergren
will retire on April 1, 2019, after more than 17 years at the helm of the wholesale drug distributor. McKesson President and Chief Operating Officer Brian Tyler will take over as CEO and lead independent director Edward Mueller will become chairman. Since becoming CEO in 2001, revenue quadrupled at San Francisco-based McKesson and hit $208 billion for the 12 months ended March 31, 2018. Hammergren will receive a pension worth $114 million and other benefits worth $24.6 million, according to its proxy statement from July. The proxy said Hammergren owned McKesson shares beneficially worth $119 million.