Board member of the EURO Working Group on Locational Analysis (EWGLA).
Fraunhofer Institute for Industrial Mathematics (ITWM), Department of Optimization, 2000-2003.
Saarland University, Department of Law & Business Administration, 2003-2009.
Karlsruhe Institute of Technology (KIT), Department of Economics and Management, 2009-2010, 2011, 2014-2015
Rotman School of Management, University of Toronto, 2010-2011.
Clausthal University of Technology, Faculty of Mathematics/Computer Science and Mechanical Engineering, 2011-2014.
Habilitation Karlsruhe Institute of Technology (2012)
PhD Saarland University (2006)
Diploma Technical University of Kaiserslautern (2000)