Owen Mulliss is a seasoned professional in the field of chemistry and water treatment, currently serving as a Senior Account Manager at Ecolab since December 2025. Previously, Owen held the position of Account Manager at Nalco Water, where responsibilities included managing cooling tower water chemical treatment systems at Fonterra's Whareroa site. With extensive experience at Fonterra as a Chemistry Coordinator and Process Manager, Owen oversaw laboratory operations and team management within the lactose plant. Earlier roles at Heinz Wattie's included Team Manager and Production Technologist, focusing on production optimization and quality audits. Owen's career commenced as a Production Chemist at Ravensdown, leading to significant expertise in process improvement and safety. Owen holds an MChem (Honours) degree in Chemistry from the University of York, earned between 1995 and 1999.
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