Mark Hilbert was the former chief electrical inspector for the state of New Hampshire and now operates a private electrical inspection, training, and consulting business. He is a licensed master electrician in three states, a certified electrical inspector by the International Association of Electrical Inspectors, and a Certified Electrical Safety Compliance Professional. Mark is a former member of NEC Code-Making Panels 4 and 2 and currently a Principle member of NEC CMP 15. He is also a member the NFPA 79, NFPA 70E, NFPA 790 and NFPA 791 Committees. He is an IAEI and NFPA seminar instructor and has taught the NEC, NFPA 79, and NFPA 70E domestically and internationally for over 21 years. He is currently the Deputy Electrical Authority Having Jurisdiction (AHJ) at two Department of Energy Sites where he enforces the National Electrical Code, NFPA 70E and the OSHA Regulations.