Fred Wiesler has joined QUA as Director of Sales and Marketing, bringing more than 30 years of experience in the water industry in both engineering and business development. Most recently, he was Global Director of Sales for Membrana, where he managed the sales function in 56 countries, 20 markets and five industry sectors. Wiesler’s vast experience encompasses a wide range of water treatment technologies, including EDI, RO, UF, UV and ion exchange. Wiesler earned a Bachelor of Engineering Degree in mechanical engineering from the State University of New York (SUNY) at Stony Brook.