Brian Tyler becomes McKesson’s new CEO
IRVING, Texas — Veteran McKesson leader, Brian Tyler, has become the company’s new chief executive officer Monday, succeeding John Hammergren. Hammergren has served as the company’s top executive since 1999. “I am incredibly humbled and grateful for the opportunity to lead this company,” said Brian Tyler, chief executive officer, McKesson Corp. “We have a seasoned and talented