Matjaz B. Juric holds a PhD in Computer and Information Science. He is a Full Professor at the University of Ljubljana and head of the Cloud Computing and SOA Competence Centre (http://www.soa.si). Matjaz is a Java Champion, IBM Champion, and Oracle ACE Director. He has more than 15 years of work experience. He has authored/co-authored "Do More with SOA Integration, WS-BPEL 2.0 for SOA Composite Applications, Oracle Fusion Middleware Patterns, Business Process Driven SOA using BPMN and BPEL, and Business Process Execution Language for Web Services "(English and French editions). He has also authored/co-authored "BPEL Cookbook: Best Practices for SOA-based integration and composite applications development" (award for best SOA book in 2007 by SOA World Journal), "SOA Approach to Integration, Professional J2EE EAI, Professional EJB, J2EE Design Patterns Applied", and .NET Serialization Handbook. He has published chapters in More Java Gems (Cambridge University Press) and in Technology Supporting Business Solutions (Nova Science Publishers). He has also published in several journals and magazines and presented at conferences. Matjaz has been involved in several large-scale projects. In cooperation with the IBM Java Technology Centre, he worked on performance analysis and optimization of RMI-IIOP, an integral part of the Java platform.