"The role of design [research, education, and practice] in international product development" - 8th International Workshop on Internationalization of Products and Systems. Kansas, US. 13-15 July 2006.

International forum for reporting research, development and industrial experience on aspects related to the design, specification and verification of interactive systems. 4-6 Jun 2003. Funchal, Madeira Island, Portugal.

9th IFIP Working Conference on Engineering for Human-Computer Interaction and 11th International Workshop on Design, Specification and Verification of Interactive Systems. 11-13 Jul 2004. Hamburg, Germany,

International workshop on Task Models and Diagrams for User Interface Design.

Engineering and deployment of cooperative information systems. 17-20 Sep 2002. Beijing, China.

"Meeting Diversity in Cyber/Online Ergonomics" - The Fourth International Cyberspace Conference on Ergonomics. 15 Sep - 15 Oct 2005.

Annual Meetings of the Human Factors and Ergonomics Society.

International conference on designing interactive systems. 25-28 Jun 2002. The British Museum, London.

"Expanding Boundaries in Design" - 2006 Participatory Design Conference. Trento, Italy, 1-5 August 2006.

International conference on designing interactive systems. 17-19 Aug 2000. New York City, US.