I’m Ricardo Apaolaza. Doctor in Geography, participant in international research projects. Teacher of Urban Geography, Environmental Urbanism, Impact Assessment, etc. in undergraduate and postgraduate degrees (UBA, UMET). Specialist in urban-environmental issues and transportation, with emphasis on informal settlements. Experience in socio-environmental survey methodologies and management of international social and environmental safeguards (UN, ILO, IFC, WB, IADB, CAF, EPFI). Author of teaching materials (Ed. MacMillan-Estrada).