Duffy will take over the position from Mike Roberts, who has acted as interim region director.
Duffy will be responsible for driving sales for Thermo King's truck, trailer, bus, APU and heater products in the western region of the country. Reporting to Duffy will be three district sales managers, a regional business manager, a ShuttleAire sales manager and the national accounts manager.
Joining Ingersoll Rand's Hussmann business unit in 1989, Duffy has held positions in manufacturing and engineering. Duffy's most recent position was vice president, Global Transport Solutions Engineering for Thermo King's Transport business. He holds a Bachelor's degree in industrial design from the national College of Art and Design in Dublin, Ireland.