ChannelAdvisor will hold its annual Catalyst Conference on April 1-3, 2008, in Pinehurst, NC. The invitation-only event is designed to help retailers develop multi-channel strategies for selling online. The conference brings together sellers, experts and representatives from eBay, Google, Amazon.com and Overstock.com. Speakers include Stephanie Tilenius, General Manager of eBay North America; Mary Anne Gillespie, Vice President of Sales of PayPal; Vince Monical, Director of Commerce and Analytics of Google; Sebastian Gunningham, Senior Vice President of Merchant Services of Amazon.com; and Ben Ling, Director of Platform of Facebook.