John is a Certified Fire and Explosion Investigator and Fuels Specialist. He has over 17 years of experience, including 3 years with the Technical Standards and Safety Authority where he was Fuels Safety Inspector and Fuels Technical Trainer. Prior to that, he spent 10 years as a Refrigeration and Air Conditioning Systems Mechanic (313A Journeyperson) and Construction and Maintenance Electrician (309A Journeyperson). John has also taught refrigeration and gas fitting at Fanshawe and Conestoga Colleges.