Compiled By Jill Jusko The Collaborative Commerce & Integration Conference & Expo is seeking senior-level executives to serve as speakers at its 2002 conference, slated for Apr. 3-5 at the Hyatt Regency Chicago. Business case studies are of particular interest. The event sponsors are seeking speaking proposals on topics that include collaborative commerce, supply-chain management, e-procurement, e-business, data exchange, business intelligence, enterprise commerce management, customer-relationship management, enterprise application integration, and more. The deadline for proposal submission is Oct. 1, 2001. To submit a proposal, visit www.cciexpo.com and click on "speak at CCI" in the navigation bar.