2023-06-252023-06-25https://tore.tuhh.de/handle/11420/36373since 2006: head of the research group 'electronic business' at University of Vienna, Faculty of Business, Economics and Statistics 2011 - 2015: head of 'digital business research group' at Secure Business Austria Research Competence Center SBA 2005 - 2007: head of the dBiz research group at the eCommerce Competence Center EC3 since 2005: member of the board of the Austrian Computer Society OCG since 2003: head of the Austrian Computer Society’s Working Group eLogistics since 2001: associate professor, department of business studies, University of Vienna 2000: habilitation and venia docendi in business studies 1991 - 2000: assistant professor, production & logistics, dept of business studies, University of Vienna 1989 - 1991: Kurt-Gödel research grant (Austrian Ministry of Science), research associate and doctoral degree (magna cum laude) at the department for computer science at the University of Zurich (supervisor: Univ.-Prof. Dr. Kurt Bauknecht). 1983 - 1987: bachelor and master in business informatics, University of Vienna 1981 - 1991: self-employed retailer 1973 - 1980: bank clerk at a major bank in Vienna