On September 19, 2014, the Board of Directors of Tile Shop Holdings, Inc. elected Christopher Cook to the company's Board of Directors effective September 22, 2014. A founder of Sleep Experts Mr. Cook served as its Chief Executive Officer from 2004 until its acquisition by Mattress Firm in April 2014. Mr. Cook currently serves as a strategy consultant to the Mattress Firm executive team.

Mr. Cook was also on the founding team of SiteStuff, a venture backed, e-commerce company and served as its Executive Vice President. He currently serves on the board of the Entrepreneur's Foundation of North Texas and is a member of the Young President's Organization.