A. David Coles, Sr. ME PM CCNEFounder, President/Treasurer David founded DCA Systems, Inc. to render specialty HVAC Systems design services for the pharmaceutical-clean room industry. He has over 25 years of experience in mechanical equipment design, installations and specifications. His skills include end to end technical project management and implementation of manufacturing and production procedures for various projects requiring Secret Clearances. He has held positions in product R & D and project management for specialty custom HVAC Systems for food and drug manufacturing including sterile filling, chemical process and packaging equipment specifications and design. David’s career with fortune 100 and 500 companies includes Pfizer Corp., Eli Lilly, Warner Lambert, Park Davis, E.I. DuPont, Johnson & Johnson, Sunshine Biscuits, General Dynamics, Boeing Aerospace and Bechtel Telecommunications among many others. He also served as a contract Project Engineer and Lead Design Engineer for various A & E and EPC companies such as Fluor Daniels, Foster Wheeler, Stone and Webster, Bechtel and NASA at Kennedy Space Center, Florida. He founded DCA Systems as an architect engineering firm servicing clients such as Adolph Coors, Rockwell International Rocky Flats, Stearns Rogers, Stearns Catalytic, Air Products and Boeing Aerospace. David studied mechanical engineering at Cleveland College’s Fenn College of Engineering and attended Fairleigh Dickinson University’s College of Business Administration and the Republic Aviation School of Aeronautical Engineering. He also completed various study programs in computer science, network engineering and work place safety and construction management.