Core-Mark Holding Company, Inc. announced that Jordana Kammerud will join the Company as Senior Vice President and Chief Human Resource Officer, effective immediately. Ms. Kammerud has held executive level human resources positions at global companies over her career. Joe Wegener, the Company's current Vice President of Human Resources, will retire on June 30, 2017 and in the interim will work closely with Ms. Kammerud in transitioning leadership. In her new role Ms. Kammerud will be responsible for employment engagement, talent management and development, and business partnerships. Core-Mark delivers in all 50 states in the U.S. and five Canadian provinces and employs approximately 7,600 people. Ms. Kammerud joins Core-Mark from SC Johnson Company where she held various human resources positions including Vice President of the Global Commercial division. Ms. Kammerud has held senior human resources roles at American Express and started her career at Chrysler in the U.S. and Germany.