Johnny Wapstra has worked as a control systems engineer dealing in factory automation and robotics since 1995. He has experience in mining material handling and mineral processing (Bauxite and Aluminium), stock feed plants, built many OEM machines dealing with various types of plastics processing (nylon rope, plastic bags, DVDs) in Europe and water processing in Australia, and has been developing prototype machinery and making Biodiesel from seed since 2015.