Chris Roth is the CEO and owner of National Technical Institute (NTI) a state-approved trade school with campuses in Las Vegas , Nev. and Phoenix, AZ offering fast-track training in HVAC, plumbing and electrical. NTI’s mission is to produce problem solving, creative thinking graduates who possess NTI industry-standard knowledge and skills for a long-term, promising career. Roth is a licensed HVAC contractor. NTItraining.com