Mr. Harris previously served as Executive Vice President and Chief Financial Officer of Summit Materials, Inc. (NYSE: SUM) ("Summit"), a leading producer of aggregates and cement, from October 2013 to February 2023. Prior to his role at Summit, Mr. Harris served as Executive Vice President and Chief Financial Officer of Bausch + Lomb Corporation (NYSE: BLCO), an eye health products company, from 2009 to 2013. Prior to joining Bausch + Lomb, Mr. Harris held positions in various capacities at the Gates Corporation (NYSE: GTES) from 1996 to 2009. Mr. Harris earned his Bachelor of Accounting degree from Glasgow University. He is also a Scottish Chartered Accountant.