Matjaz B. Juric holds a PhD in computer and information science. He is a full-time professor at the University of Ljubljana and heads the Cloud Computing and SOA Competence Centre (https://www.soa.si). Matjaz is an Oracle ACE Director and has been designated Java Champion and IBM Champion. He has more than 20 years of work experience. He has authored and coauthored Do More with SOA Integration: Best of Packt, WS-BPEL 2.0 for SOA Composite Applications with IBM WebSphere 7, Oracle Fusion Middleware Patterns, Business Process Driven SOA using BPMN and BPEL, Business Process Execution Language for Web Services (both English and French editions), BPEL Cookbook (which was awarded the best SOA book in 2007 by SOA World Journal), SOA Approach to Integration, Professional J2EE EAI, Professional EJB, J2EE Design Patterns Applied, and Visual Basic .NET Serialization Handbook. He has published chapters in More Java Gems, Cambridge University Press, and in Technology Supporting Business Solutions, Nova Science Publishers, Inc. His work has also been published in several journals and magazines and presented at conferences.