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 Panel 4 and NEC CMP 2. He is currently a principle member of NEC CMP 15 and the NFPA 79 and NFPA 70E Committees. He is an IAEI and NFPA seminar instructor and has taught the NEC, NFPA 79, and NFPA 70E domestically and internationally for over 19 years.