David Knightly is an experienced Environment, Health and Safety professional with over 30 years of experience directing EH&S programs for various large companies. He has expertise in areas such as security services, elevators, construction, aerospace, auditing, safety risk analysis, and environmental compliance. Currently he is the Regional Manager of Environment, Health and Safety at ADT Security Services, overseeing all EH&S programs and regulatory compliance. Previously he held VP and Director level roles at Otis Elevator Company and Pratt & Whitney Aircraft Engines, where he developed and implemented comprehensive EH&S strategies and systems.