Diane Randolph

Diane Randolph, 65, has served as a Director of Core-Mark since January 2020. Ms. Randolph served as the Chief Information Officer of Ulta Beauty, Inc. in Bolingbrook, Illinois from October 2014 to September 2020. Prior to Ulta, Ms. Randolph was a Vice President and Chief Information Officer of Reitmans (Canada) Ltd., a Canadian retailer specializing in women’s clothing, from 2005 through September 2014. Prior to Reitmans, Ms. Randolph served in roles of increasing responsibility in software development and implementation for STS Systems, Ltd (now Aptos, Inc.). Ms. Randolph was nominated to serve on the Board of Core-Mark principally based upon her extensive experience in retail specific technology innovation and her proven track record of successful execution as the Chief Information Officer of Ulta, a retailer that is at the forefront of leveraging digital technology solutions to modernize the customer experience.