Professor Mark Tremblay has a Bachelor of Commerce degree in Sports Administration and a Bachelor of Physical and Health Education degree from Laurentian University. His graduate training was from the University of Toronto where he obtained his M.Sc. and Ph.D. from the Department of Community Health with a specialty in Exercise Science. Dr. Tremblay is the Director of Healthy Active Living and Obesity Research (HALO) at the Children’s Hospital of Eastern Ontario Research Institute and Professor of Pediatrics in the Faculty of Medicine, University of Ottawa. He is a Fellow of the Canadian Society for Exercise Physiology, Fellow of the American College of Sports Medicine, President of the Active Healthy Kids Global Alliance, Founder of the Sedentary Behaviour Research Network, and Adjunct/Visiting Professor at five other universities on four continents. Dr. Tremblay has published more than 440 scientific papers and book chapters in the areas of childhood obesity, physical activity measurement, exercise physiology, sedentary physiology and health surveillance. His h-index is >60 and his published research has been cited >17,000 times according to Scopus. He has delivered over 700 scholarly conference presentations, including more than 150 invited and keynote addresses, in 20 different countries. Dr. Tremblay received an honorary doctorate from Nipissing University, the Queen Elizabeth II Diamond Jubilee Medal, the Lawson Foundation 60th Anniversary Award, the Canadian Society for Exercise Physiology Honour Award, the Victor Marchessault Advocacy Award from the Canadian Pediatric Society, and the Vic Neufeld Mentorship Award in Global Health Research from the Canadian Coalition for Global Health Research for his leadership contributions to healthy active living in Canada and around the world. Dr. Tremblay’s most productive work has resulted from his 30-year marriage to his wife Helen, yielding four wonderful children.