John Cadick

John Cadick, P.E., is a registered professional engineer and the founder and president of the Cadick Corporation. He has specialized for more than three decades in electrical engineering, training, and management. Mr. Cadick is the author of "Cables and Wiring" (Delmar Cengage Learning). Mary Capelli-Schellpfeffer, M.D., M.P.A., is a board-certified physician in general preventive medicine and public health. She is also a consultant to both the NJATC (National Joint Apprenticeship and Training...See more