This book constitutes the refereed proceedings of the 12th International Workshop on Enterprise and Organizational Modeling and Simulation, EOMAS 2016, held in Ljubljana, Slovenia, in June 2016. The 12 full papers presented in this volume were carefully reviewed and selected from 26 submissions.

Formal Approaches.- Towards Simulation- and Mining-based Translation of Process Models.- Complementing the BPMN to enable data-driven simulations of business processes.- Analysis of Enterprise Architecture Evolution using Markov Decision Processes.- Multi-level Event And Anomaly Correlation Based on Enterprise Architecture Information.- Towards OntoUML for Software Engineering: Introduction to the Transformation of OntoUML into Relational Databases.- Towards a Formal Approach to Solution of Ontological Competence Distribution Problem.- The Algorithmizable Modeling in Craft.CASE.- Human-Centric Approaches.- Exploring Human Resource Management in Crowdsourcing Platforms.- Assessment of brand competences in a family business: a methodological proposal.- Ontology-based translation of the fusion free word order languages - Neoslavonic Example.- Designing Business Continuity Processes using DEMO.- Educational business process model skills improvement.

This book constitutes the refereed proceedings of the 12th International Workshop on Enterprise and Organizational Modeling and Simulation, EOMAS 2016, held in Ljubljana, Slovenia, in June 2016. The 12 full papers presented in this volume were carefully reviewed and selected from 26 submissions. They were organized in topical sections on formal approaches and human-centric approaches.