Ana Filipa Ferraz is a Civil Engineer specialised in sanitary engineering. She joined the company in 1979 and became Project Manager in 1986. Between 1988 and 1990, she was responsible for the Water and Wastewater Treatment Area. In 1990, she became a Director, becoming also responsible for all the Solid Waste projects. Two years later, she assumed responsibility for the Environment Business Unit. She is still holding this position, given her accumulated experience in Environmental Studies, from Environmental Planning to Water and Wastewater, and Solid Waste Treatment Systems.