Well known climate system science educator; joining the dots on abrupt climate change. Occasional part-time professor (sessional/contract instructor) in Geography (on climatology, oceanography, environmental issues) at University of Ottawa. Physicist. Engineer. Master's Degree in Science in Laser Optics, Bachelors of Engineering, in Engineering Physics. Won Association of Professional Engineers of Ontario gold medal. Also interested in climate solutions, renewable energy and energy efficiency. Avid chess player, and likes restoring old homes. Married with three sons.