Mark B. Goff, MS EE PE ([email protected]) is a member of the T&D World Executive Insights Board and is responsible for multiple technical publications. Goff's experience spans a 34-year career at Tennessee Valley Authority (TVA). from field test engineer, systems engineer through to manager of the electrical energy conversion group in generation engineering, Goff built an effective transformer, breaker and infrared test program and maintenance support group. He currently is an engineering consultant for TVA’s Power Service Shop.