Jeff has been Dean of the Ontario Veterinary College, at the University of Guelph since 2015. He is currently Chair of the One Health Institute at the University of Guelph. He obtained his degrees from Massey University in New Zealand and is board-certified by the American College of Theriogenologists. Jeff is a well-known researcher and author in livestock nutrition, disease, production, and reproduction. He promotes a One Health approach to the world's complex health challenges.