This book constitutes the post conference proceedings of the 7th International Workshop on
Enterprise and Organizational Modeling and Simulation EOMAS 2011 held in conjunction with
CAiSE 2011 in London UK in June 2011. Enterprises are purposefully designed systems used to
fulfill certain functions. An extended enterprise and organizational study involves both
analysis and design activities in which modeling and simulation play prominent roles. The
related techniques and methods are effective efficient economic and widely used in
enterprise engineering organizational study and business process management. The 14
contributions in this volume were carefully reviewed and selected from 29 submissions and they
explore these topics address the underlying challenges find and improve on solutions and
demonstrate the application of modeling and simulation in the domains of enterprises their
organizations and underlying business processes.