| 1980–1993: | Co-development, implementation, and supervision of a curriculum "Medical Informatics" for students of Computer Science at the Vienna University of Technology/Austria and the University of Vienna/Austria |
| 1980–1993: | Co-development, implementation, and supervision of a curriculum "Medical Data Processing" for students of Data Processing at the Vienna University of Technology/Austria |
| 1983–1993: | Co-development, implementation, and supervision of a curriculum "Medical Informatics" for students of Medicine at the University of Vienna/Austria |
| 1991–1993: | Elected for coordination of the curriculum for Medical Informatics for the studies in Computer Science at the Vienna University of Technology/Austria |
| 10/1/2010–9/30/2015: | Member of the curriculum committee of the PhD program (N094) "Medical Informatics, Biostatistics & Complex Systems" of the Medical University of Vienna, Austria |
| 1988–1992: | Associate Editor of the International Journal "Artificial Intelligence in Medicine", Elsevier Science Publishers B.V. |
| 1991–1999: | Member of the Editorial Board of the International Journal "Methods of Information in Medicine", F.K. Schattauer Verlagsgesellschaft mbH |
| 1993–2001: | Member of the Editorial Board of the International Journal "Artificial Intelligence in Medicine", Elsevier Science Publishers B.V. |
| 1995–2001: | Member of the Editorial Board of the IEEE Press Book Series "Emerging Technologies in Biomedical Engineering" |
| 2001–2015: | Member of the Editorial Board of the International Journal "Journal of Applied Computer Science", Technical University Press, Lodz/Poland |
| 2002–2016: | Editor-in-Chief of the International Journal "Artificial Intelligence in Medicine", Elsevier Science Publishers B.V. |
| 1989–1994: | Austrian Representative in the Working Group 1 (Education) of I.M.I.A. (International Medical Informatics Association) |
| 1991–1996: | Chairman of MEDWIS research initiative "Knowledge Bases for Medicine" of the Bundesministerium für Bildung, Wissenschaft, Forschung und Technologie/Germany |
| 1991–2000: | Representative of the University of Vienna Medical School for the utilization of Picture Archiving and Communications Systems (PACS) for research and teaching |
| 1998–2000: | Project leader of "Telemedicine, Knowledge-Based Diagnostics and Therapy" of the strategy group "Computer-Assisted Telemedicine and Therapy" at the University of Vienna Medical School |
| 1999–2000: | Active Node of ERUDIT: European Network for Fuzzy Logic and Uncertainty Modeling in Information Technology supported by the European Commission DG III Industry—Esprit Programme as a Network of Excellence |
| 2001–2002: | Vice-Chairman of the Committee "Human, Medical and Healthcare" of EUNITE—The European Network on Intelligent Technologies for Smart Adaptive Systems (a project funded by the Future and Emerging Technologies Arm of the IST Programme FET K. A. Line 8.12 Networks of Excellence and Working Groups) |
| 3/22/2002–3/8/2005: | Member of the scientific-industrial advisory committee for biomedical engineering, Austrian Research Centers Seibersdorf, Biomedical Engineering |
| 10/11/2002–12/6/2004: | Member of the Austrian Commission of the International Institute for Applied Systems Analysis (IIASA), Laxenburg/Austria, situated at the Austrian Academy of Sciences |
| 12/1/2002–12/31/2006: | Member of the Scientific Advisory Committee of the Working Group “Medical Informatics” of the Austria Computer Society (OCG) and the Austrian Society for Biomedical Technology (ÖGBMT) |
| 9/1/2004–12/31/2013: | Member of the Co-Ordination Team of the Austrian Nosocomial Infection Surveillance Network as part of the European HELICS-Associated Network (Hospitals in Europe Link for Infection Control through Surveillance) |
| since 9/22/2009: | Member of the Health Level Seven (HL7) Arden Syntax Working Group |
| since 9/23/2009: | Member of the Health Level Seven (HL7) Clinical Decision Support Working Group |
| 2/1/2012–6/7/2013: | Member of the "National Initiative for the Containment of Antimicrobial Resistance in Human Medicine", Federal Ministry of Health/Austria |
| since 1/1/2024: | Co-Chair of the Health Level Seven (HL7) Arden Syntax Working Group |