• 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.