Motor-controller manufacturer Power Efficiency Corp., Las Vegas, Nev., added three executives to its team. Scott Johnson joins as executive vice president of sales and chief operating officer. His background includes positions at Warner Electric, Compumotor Corp. and Parker Hannifin. Jitendra (Jay) Mistry, director of industrial sales – Western Region, joined Power Efficiency in April after 18 years at Reliance Electric and Rockwell Automation. Jack Barrett, director of industrial sales – Eastern Region, joined Power Efficiency this month and brings over 30 years' experience in sales and marketing of automation products, most recently with Danaher Motion.