Dean, Department of Law, University of Caldas, Manizales, Colombia. Member of Studies Group of the University’s Observatory of Environmental Conflicts (OCA)
Leader of the Movement for Urban Reform in Brazil. Member of the National Confederation of Dwellers Associations (CONAM), and Councillor of the National Council of the Cities, Ministry of the Cities, Brazil
Former Secretary of Water and Sanitation, Municipality of Recife, Pernambuco, Brazil. Member of the United Nations Advisory Board on Water and Sanitation (UNSGAB).
Former Director, Department of Development and Technical Cooperation, National Secretariat of Environmental Sanitation (SNSA), Ministry of the Cities, Brazil. Superintendent of Solid Waste, Regulatory Agency of Water, Energy and Basic Sanitation of the Federal District (ADASA), Brasilia, Brazil.
Vice Director, Institute of Research and Policies of the Built Environment (IIPAC), National University of La Plata, Argentina.