Harold Nelson is a visiting scholar in the School of Computer Science at the University of Montana. He was the 2009-2010 Nierenberg Distinguished Professor of Design in the School of Design at Carnegie Mellon University. He is a Senior Lecturer in the Graduate School of Business and Public Policy at the Naval Postgraduate School in Monterey, California and is the President of the Advanced Design Institute.

Erik Stolterman is Professor in Informatics and in Cognitive Science and Dept. Chair in the School of Informatics and Computing, Indiana University, Bloomington, USA.