JOSHY JOSEPH, Lead Developer in the IBM Systems Group Advanced Technologies organization, specializes in grid computing, autonomic computing, utility computing, and Web services. He is the author of several publications on Open Grid Services Infrastructure (OGSI) and Web services, and he is actively involved in the Globus Grid Computing project.
CRAIG FELLENSTEIN, Chief Architect and Executive Consultant for IBM Global Services Network Services, has worked with key IBM global customers to deploy very large infrastructures, Next Generation Web Services, and strategic service provider solutions. He is senior networking strategist for IBM's Business On Demand initiatives. He also wrote Business On Demand: Technology and Strategy Perspectives.