G. Roth received a B.Math from the University of Waterloo in 1976, a Master’s of computer science from Carleton University in 1984, and a Ph.D. in electrical engineering from McGill in 1993. He is an Adjunct Research Professor at the Carleton University, and the University of Ottawa. He has done research in the fields of perceptual audio/video user interfaces, augmented reality, and building models from sensor data.