Mark C. Layton heads up electronics retailer eCost.com, which is owned by PFSweb Inc., where Mark is also chairman, president and CEO. He has been with PFSweb since its inception in 1994, and became CEO of eCost.com when PFSweb acquired the retailer last year. Mark has also served on the public company boards of uBid Inc, an Internet auction site; ISA plc, a European office products distributor; and Daisytek International. Mark is the author of the 1999 book ".coms or .Bombs? … Strategies for Profit in E-Business." Mark holds a Bachelor of Science degree in Business and Management Information Systems from Northern Arizona University.