Robert J. McDonough

United Technologies Corp. engages in the provision of products and services to the building systems and aerospace industries worldwide. It operates through the following business segments: Otis; Carrier; Pratt and Whitney; and Collins Aerospace Systems. The Otis segment designs, manufactures, sells, and installs elevators, escalators, moving walkways, and service. The Carrier segment provides heating, ventilating, air conditioning, and refrigeration solutions. The Pratt and Whitney segment includes aircraft engines for the commercial, military, business jet, and general aviation markets. The Collins Aerospace Systems segment offers technologically advanced aerospace products and aftermarket service solutions for aircraft manufacturers, airlines, regional, business and general aviation markets, military, space and undersea operations. The company was founded in 1934 and is headquartered in Farmington, CT.

Carrier Corp. manufactures air conditioning, heating, and refrigeration equipment. Its products include residential systems, commercial systems, transport refrigeration, and commercial refrigeration. The company was founded by Willis Haviland Carrier on July 17, 1902 and is headquartered in Jupiter, FL.

Part of Lennox International, Inc., Heatcraft Refrigeration Products LLC is a market leader in commercial refrigeration. The private company is based in Stone Mountain, GA and manufactures a wide range of refrigeration products including unit coolers, condensing units, and packaged systems. Heatcraft also offers refrigeration controls, interlink parts, and other products. The company provides industry-leading product and refrigeration training to increase proficiency in specifying, installing, and maintaining Heatcraft refrigeration products equipment and systems solutions. Heatcraft refrigeration products are backed by some of the best warranties in the industry, ensuring years of reliable performance.

UTC Climate, Controls & Security manufactures heating, ventilation and air-conditioning systems .The company is headquartered in Farmington, CT.

Carrier Enterprise LLC distributes heating, ventilation, and air conditioning equipment. The company was founded by Willis Carrier in 1902 and is headquartered in Orlando, FL.

Part of RTX Corp., UTC Building & Industrial Systems Group provides aerospace and building technology services. The private company is based in Syracuse, NY.