Publications: Other Professional Activities

Exhibit organizer, RWTH Student Information Day, July 14, 2004
Workshop and exhibit organizer, RWTH Girls in Engineering and Craftsmanship, April 22, 2004
Exhibit organizer, RWTH School Information Day, March 8, 2004

Speaker and exhibit organizer, RWTH Day of Computer Science, Decembre 5, 2003.
Workshop co-organizer, At the Crossroads: The Interaction of HCI and Systems Issues in UbiComp", UbiComp 2003, Seattle, October 12-15, 2003.

Session Chair, Multimedia Engineering Systems, IEEE MSE 2002 Fourth International Symposium on Multimedia Software Engineering (Newport Beach, California, USA, December 11-13, 2002).
Paper reviewer, ACM CHI 2003 International Conference on Human Factors of Computing Systems.
Reviewer, Journal on Automated Software Engineering, 2002.
Reviewer, International Journal of Human-Computer Studies, 2002.
Reviewer, ACM Multimedia Systems Journal, 2002.
Paper reviewer, Ubicomp 2002 (G?teborg, Sep. 29-Oct. 1, 2002)
Paper reviewer, ACM UIST 2002 15th Annual Symposium on User Interface Software and Technology (Paris, Oct. 27-30, 2002).
Paper reviewer, ACM CHI 2002 International Conference on Human Factors of Computing Systems (Minneapolis, MI, Apr. 21-25, 2002).
Program Committee Member, WWW 2002 11th International World Wide Web Conference (Hawaii, May 7-11, 2002).

Group leader, HCI Patterns Task Group, International Federation of Information Processing (IFIP).
PhD thesis reviewer, Michael Mahemoff: Design Reuse in Human-Computer Interaction and Software Engineering, University of Melbourne, 2001.
Paper reviewer, SCI 2001 (Orlando, July 22-25, 2001).
Co-organizer and panelist, Patterns panel, ACM CHI 2001 (Seattle, March 31-April 5, 2001).
Program Committee Member, WWW 10 (Hong Kong, May 1-5, 2001).

Paper reviewer, ACM CSCW 2000 (Philadelphia, December 2 - 6, 2000).
Workshop co-organizer, "Pattern Languages for Interaction Design: Building Momentum", ACM CHI 2000 (Den Haag, April 2-3, 2000).
Paper reviewer, WWW 9 (Amsterdam, May 15-19, 2000).

Workshop co-organizer, "Usability Pattern Language: Creating a Community" at INTERACT?99 7th IFIP Conference on Human-Computer Interaction (Edinburgh, UK, August 30, 1999).
Organizer, Patterns Short Paper Suite submission and Informal SIG meeting, ACM CHI?99 (Pittsburgh, May 15-20, 1999).
Paper reviewer, IEEE Multimedia Systems '98 (Austin, June 28-July 1, 1998).
Member of ACM SIGCHI since 1995, and the German Computer Society (GI) and its HCI Group since 1997.