On Enterprise Engineering and DEMO.- Enterprise Operational Analysis Using DEMO and the Enterprise Operating System.- Engineering the Decision-Making Process Using Multiple Markov Theories and DEMO.- Towards Competence-Based Enterprise Restructuring Using Ontologies.- The Enterprise Engineering Domain.- On Business Process Management, Simulation and Analysis.- Towards Multi-perspective Modeling with BPMN.- Analysis of Business Processes with Enterprise Ontology and Process Mining.- A Case Study of Business Process Simulation in the Context of Enterprise Engineering.- On Complexity, Transformation and Modeling.- On the Role of Complexity for Guiding Enterprise Transformations.- On the Explanatory Capabilities of Enterprise Modeling Approaches.- A Non-arbitrary Method for Estimating IT Business Function Recovery Complexity via Software Complexity.