• TradeWinds Mechanical Services (Exeter, N.H.) appointedDoug Kumphas its human resources manager.

• Murphy Co. (St. Louis) hiredBen Westendorfas chief information officer.

• Pro-Tech Air Conditioning and Heating Service Inc. (Orlando, Fla.) appointedMark Brodas comfort specialist in The Villages.

• ECR International (Utica, N.Y.) namedCarol Geeas marketing director.

• Hoshizaki America Inc. (Peachtree City, Ga.) namedChristopher Leaderas COO.

• ecobee (Toronto) appointedDerrick Boyceas vice president of sales.

Publication date:02/01/2010