Roseville Lighting

During the 1960s and 1970s, John worked for a range of industrial and aerospace firms, earning knowledge in technology. In 1979 he went to work for Disneyland in Ride Control Systems and worked on many projects for the firm. John was Chairman of the Safety Committee for Disneyland for three years during his tenure as Duty Manager. He was involved in a total of 12 court cases for Disneyland as a professional witness in ride control and electrical systems.