Core-Mark Holding Company, Inc. announced three executive appointments, all of which take effect on January 1, 2019: William G. Stein has been named to the new position of SVP, Enterprise Growth, with responsibility for overseeing and executing on Core-Mark’s growth strategies, including those related to market share expansion, helping customers grow their sales profitability and executing on category management initiatives. Mr. Stein is currently serving as SVP, Eastern Divisions. Christopher K. Hobson has been named SVP, Eastern Divisions, succeeding Mr. Stein and moving from overseeing the Company’s Western Divisions. Alan T. Thomas has been named SVP, Western Divisions, succeeding Mr. Hobson and moving up from his previous role of Division President of the Company’s Corona, CA division, where he led the division through several successive years of profitable growth. William G. Stein has served Core-Mark for 25 years, including the last five years as SVP of the Eastern Divisions. Prior to his current role, Mr. Stein was the President of the Fort Worth Distribution Center. Christopher K. Hobson, an 18-year Core-Mark veteran, has served as Senior Vice President-Western Divisions since October 1, 2017, and previously held the role of Senior Vice President of Sales and Marketing from January 2013. Alan T. Thomas joined Core-Mark 17 years ago, and for the past 10 years, has served as the Division President in three of the Company’s distribution centers: Corona, Los Angeles and Albuquerque.