Process Modeling -- On the Nature of Business Rules -- Process Flexibility: A Survey of Contemporary Approaches -- Subsuming the BPM Life Cycle in an Ontological Framework of Designing -- Information Gathering for Semantic Service Discovery and Composition in Business Process Modeling -- Collaboration and Interoperability -- Challenges in Collaborative Modeling: A Literature Review -- A Petri-Net Based Formalisation of Interaction Protocols Applied to Business Process Integration -- Enterprise Architecture -- Competencies and Responsibilities of Enterprise Architects -- Interoperability Strategies for Business Agility -- Towards a Business-Oriented Specification for Services -- Model Transformation and Simulation -- Automated Model Transformations Using the C.C Language -- Improvement in the Translation Process from Natural Language to System Dynamics Models -- Developing a Simulation Model Using a SPEM-Based Process Model and Analytical Models -- Formal Modeling and Discrete-Time Analysis of BPEL Web Services.