Creator of AWFD® (Air Waterfall Device) technology and ECO3® cells, João Mariz is a specialist in managing economic, environmental, and resource-saving investment projects. With over 30 years of experience, Mariz has implemented more than 85 industrial, domestic, leachate, and water treatment plant projects worldwide, 35 of which are in Brazil. He also holds a degree in Business Management and a postgraduate degree in Environmental Management with a focus on biotechnology.