Dennis K NeitzelJohn Cadick, P.E., is a registered professional engineer and the founder and president of the Cadick Corporation. He is the author of Cables and Wiring (Cengage Learning).
Mary Capelli-Schellpfeffer, M.D., M.P.A., is a board-crtified physician in general preventive medicine and public health. She is also a consultant to both the NJATC and IEEE standards committees.
Dennis K. Neitzel, C.P.E., is a certified plant engineer with more than 30 years of experience in the electrical field. He has served as a principal committee member for NFPA 70E standards since 1992.
Al Winfield, works for the Cadick Corporation. He has more than three decades of electrical power experience, having conducted more than 4,500 electrical safe work practices seminars.
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