Mathias Weske leads the Business Process Technology Research group at Hasso Plattner Institute. His research interests include business process management, process choreographies, process modeling methodologies, and software architectures for process-oriented information systems. Dr. Weske has 15 years of experience in business process management, both in research and consulting. He is the author of the textbook Business Process Management, the leader of the Oryx open source project on process modeling on the Web, and cofounder and Scientific Director of Signavio. Dr. Weske can be reached at Mathias.Weske at hpi.uni-potsdam.de.