Pentair Residential Filtration promoted Sam Karge to vice president of global marketing; and Gerard McKeown to vice president of sales. Since the Pentair/GE joint venture in 2008, Karge has held the global director of marketing role. McKeown joined the company in June 2007 as director of sales for Pentair Water Treatment and the Fleck control valve business and continued in this capacity through the 2008 Pentair and GE joint venture.