John Demand is a President at Observation on Demand. He possess expertise in private investigations, enforcement, investigation, surveillance, physical security and 11 more skills. Colleagues describe him as "I worked with John on multiple projects over a period of more than 15 years at Grainger. While John was and is an expert in security and safety, his real value to the Company and his fellow workers is his leadership and his skills as a change agent. He is excellent working in a team environment where he brings out the best in the members of the team."