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- Study of “Economic Science” at the Ruhr-Universität Bochum, Germany with the main points manufactoring and production management and operations research (Dipl.-Ökonom)
- Doctorate to Dr. rer. oec. at the Faculty of Economics at the Ruhr-Universität Bochum, Germany (1993);
Title of the dissertation: „Konzeption einer matrizenbasierten Planungssprache und Datenbank zur Erstellung betrieblicher Planungs- und Kontrollsysteme“
- Habilitation at the Faculty of Economics at the Ruhr-Universität Bochum, Germany (2003);
Title of the habilitation treatise: „Struktur- und Prozessmodellierung multidimensionaler Informationssysteme“
- Representation (2003/04 und 2005/06) and vocation at the chair for Computer Science in Economics II, System Development and Application Systems in economy and administration, at the Chemnitz University of Technology, Germany (2006)
- Business Intelligence
- Data Warehousing
- On-Line Analytical Processing
- Data Mining
- Analytical Customer Relationship Management
- Planning Systems
- Extensible Business Reporting Language (XBRL)
- Business Process Modeling
- Verband der Hochschullehrer für Betriebswirtschaft e. V.
- Wissenschaftliche Kommission Wirtschaftsinformatik (WKWI)
- Gesellschaft für Informatik e. V.
- Gesellschaft für Operations Research (GOR) e. V.
2007 |
Reporting using XBRL and Web Service (Inbook) Debreceny, Roger; Felden, Carsten; Piechocki, Marciej (Ed.): New Dimensions of Business Reporting and XBRL, pp. 211 - 233, Wiesbaden, 2007. |
2006 |
Extensible Business Reporting Language (XBRL) für das Rechnungswesen (Article) WISU - Das Wirtschaftsstudium, Heft 07, Juli 2006, pp. 938 - 944, 2006. |
eXtensible Business Reporting Language (XBRL), Reporting-Standard vor dem Durchbruch (Article) IS-Report, 10. Jg., Heft 1/2, pp. 66 - 69, 2006. |

















