Dr. Gurjit Singh is a researcher employed by Sonova, and he endeavours to better understand factors that contribute to success with hearing instruments and other forms of audiologic rehabilitation. In addition to being an audiologist, he completed an M.A. in social psychology from the University of Waterloo and a PhD in cognitive psychology from the University of Toronto. Dr. Singh is an Adjunct Professor at both the University of Toronto and Toronto Metropolitan University (formerly called Ryerson University), a Professor at Salus University, and a fellow of the International Collegium of Rehabilitative Audiology.