Jesper Simonsen is Professor of Design Studies in the Department of Communication, Business and Information Technologies at Roskilde University, Denmark. Since 1991 he has conducted research in collaboration with industry on Participatory Design developing theories and methods for IT design in an organizational context. His publications include Participatory IT Design: Designing for business and workplace realities (MIT Press, 2004), and Design Research: Synergies from interdisciplinary perspectives (Routledge, 2010).

Toni Robertson is Professor of Interaction Design in the Faculty of Engineering and Information Technology at the University of Technology, Sydney (UTS). Her research focuses on understanding and designing the interaction between people, their activities and technology, and the issues surrounding the use of technology in actual work and social settings. Her work has been published widely in the Interaction Design, Participatory Design, Human Computer Interaction and Computer Supported Cooperative Work literature.