This book constitutes the refereed proceedings of 6 internationl workshops held in conjunction with the 4th International Conference on Business Process Management, BPM 2006, in Vienna, Austria in September 2006.The 40 revised full papers presented were carefully reviewed and selected from a total of 94 overall submissions to the following 6 international workshops: Business Process Design (BPD 2006), Business Process Intelligence (BPI 2006), Enterprise and Networked Enterprises Interoperability (ENEI 2006), Grid and Peer-to-Peer based Workflows (GPWW 2006), Dynamic Process Management (DPM 2006), and Semantic Web Service in Business Processes 2006 Workshop (Semantics4ws 2006).