Saul Greenberg

Saul Greenberg (born 1954) is a computer scientist, a Faculty Professor and Professor Emeritus at the University of Calgary. He was awarded ACM Fellowship in 2012 for contributions to computer supported cooperative work and ubiquitous computing.

Education
Greenberg was educated at the University of Calgary where he received a PhD in 1988 for research on command-driven interfaces supervised by Ian Witten.

Career and research
Greenberg's research interests are in Human–computer interaction (HCI), Ubiquitous computing and Computer Supported Cooperative Work.

Publications
His most cited publications include:
 * Real time groupware as a distributed system
 * Usability evaluation considered harmful (some of the time)
 * A descriptive framework of workspace awareness for real-time groupware
 * How people revisit web pages: empirical findings and implications for the design of history systems
 * Phidgets: easy development of physical interfaces through physical widgets
 * Readings in Human-Computer Interaction: toward the year 2000