Autor: Timo Kehrer

Oliver Vogel is a certified Enterprise and IT Architect with IBM Switzerland. He leads, coaches, and acts as consultant for international projects in architecture topics such as architectural design, implementation, evaluation, and governance. He is also the worldwide IBM Enterprise Architecture Education leader. Ingo Arnold is a Global Enterprise Architect with Novartis, Switzerland. In addition to his role at Novartis, Ingo is an Associate Professor at the Universities of Basel, Switzerland, and Lörrach, Germany. He is also a well-known speaker at IT conferences, where he holds presentations on topics such as SOA, IT Security, and IT Governance for international audiences. Arif Chughtai has been a successful freelance IT consultant and IT trainer for more than 10 years. His specialist fields include software architecture, service-oriented architectures, object-oriented software development, and model-driven software development. He regularly shares his expert knowledge in lectures, presentations, and technical articles. Timo Kehrer is a scientific employee at the Software Engineering Group of the University of Siegen, Germany. He is currently researching model-based software development, model comparison, model version management, and model evolution.