"NHL Head Coaches with Longest Tenures (with hiring dates):
Jon Cooper - March 25, 2013
Mike Sullivan - December 12, 2015
Jared Bednar - August 25, 2016
Rod Brind'Amour - May 8, 2018
André Tourigny - July 1, 2021
Martin St-Louis - February 9, 2022
Bruce Cassidy - June 14, 2022
John Tortorella - June 17, 2022
Peter DeBoer - June 21, 2022
Paul Maurice - June 22, 2022
Sheldon Keefe was hired by Toronto on November 20, 2019."