Prof. Dr. Frédéric Lesage is currently a Full Professor at the Department of Electrical Engineering, Polytechnique Montréal (Montreal, QC, Canada). He received his B.Sc. degree in physics from Laval University, Canada, in 1991, the Diploma degree in applied mathematics and theoretical physics (advanced study) from Cambridge University (UK) in 1992, and the Ph.D. degree in physics from Université Paris-Sud/Saclay in 1995. Following postdoctoral fellowships, he worked in the private sector with Lockheed-Martin Canada and ART Advanced Technologies. He also holds the Canada Research Chair of Vascular Optical Imaging. His current research interests include non-linear optical microscopy applied to vascular diseases.