Short CV Since 2004 Professor (C4) for Business Information Systems at the Universität of Trier 2001-2004: Professor (C3) for Computer Science at the University of Hildesheim 1997-2001: Assistant Professor (C1) at the Department of Computer Science at the University of Kaiserslautern (Chair of Knowledge-Based Systems and Artificial Intelligence) 1992-1997: Researcher at the Department of Computer Science at the University of Kaiserslautern (Chair of Knowledge-Based Systems and Artificial Intelligence) 1990-1992: Researcher at the German Research Center for AI (DFKI) Kaiserslautern 1988-1990: Student Researcher at the German Research Center for AI (DFKI) Kaiserslautern 1981-1990: Part time hardware and software developer and project leader at "Christmann Industrie-Elektronik GmbH" (now Küttner Trier GmbH) in Trier for process automation, measurement and control technology. Academic Education 2001: Habilitation (post doctoral thesis) in Computer Science from the University of Kaiserslautern. Thesis: Experience Management: Foundations, Development Methodology, and Internet-Based Applications, Springer Verlag. 1996: Dissertation (PhD) in Computer Science from the University of Kaiserslautern. Thesis: Efficient Problem Solving through reuse of cases on different levels of abstraction. Infix. 1990: Diploma in Computer Science and Electrical Engineering from the University of Kaiserslautern. Thesis: Generation of skeletal plans. 1984-1990: Study in Computer Science and Electrical Engineering at the University of Kaiserslautern.