Marsha Collier spends most of her time on something related to eBay. She’s a charter-member eBay PowerSeller as well as one of the original instructors for eBay University. As a columnist, an author of four best-selling books on eBay, a television and radio expert, and a lecturer, she shares her knowledge of eBay with millions of online shoppers. Thousands of eBay fans also visit her Web site, www.coolebaytools.com, to get Marsha’s latest insights on e-commerce.