Justine Cassell (born March 19, 1960) is an American professor and researcher interested in human-human conversation, human-computer interaction, and storytelling. Since August 2010 she has been on the faculty of the Carnegie Mellon Human Computer Interaction Institute (HCII).
Justine Cassell was born in New York City and attended Brooklyn's Saint Ann's School. She holds a DEUG in Lettres Modernes from the Université de Besançon (1981), a BA in Comparative Literature/Linguistics from Dartmouth College (1982), a M.LITT. in Linguistics from the University of Edinburgh (1986), and a double PhD in Linguistics and Developmental/Cognitive Psychology from University of Chicago (1991) where she studied under David McNeill. As a tenured professor, she was the director of the Gesture and Narrative Language Research Group at the MIT Media Lab. After leaving MIT, she became a full professor in the departments of Electrical Engineering and Computer Science, and Communication Studies at Northwestern University. There she was the founding director of Technology and Social Behavior Ph.D. program, and the interdisciplinary Center for Technology and Social Behavior. In 2001, Cassell received the Edgerton Faculty Award at MIT; in 2008 she received the Anita Borg Institute Women of Vision Award for Leadership; in 2009 Cassell was made an ACM Distinguished Lecturer. Cassell has authored more than 100 journal articles, conference proceedings and book chapters on these topics; she has given more than 50 keynote addresses at various conferences. In March 2016 she was elected a Corresponding Fellow of the Royal Society of Edinburgh, in recognition of her contributions to computer science and to human-computer interaction.