John Hancock CEO Harrison retiring, successor named

John Hancock Financial Services Inc., a unit of Manulife Financial Corp., announced that Marianne Harrison is retiring after 20 years, with Brooks Tingle succeeding as president and CEO of John Hancock, effective April 1, reports 401K Specialist. Tingle will join Manulife’s executive leadership team and report to Roy Gori, president and CEO of Manulife. Tingle currently serves as president and CEO of John Hancock Insurance and as the global leader of behavioral insurance for Manulife.