• Consultant for the World Health Organization in subjects of: (i) vector ecology of Chagas Disease, (ii) environmental and health impact assessments of dam projects, (iii) onchocercosis control in Western Africa, (iv) epidemiology in the Special Program in Reseaerch and Trainning in Tropical Diseases, (v) alternatives and modelling for the design and test of vaccines against malaria.
  • Consultant for UNESCO in the Program "Man and the Biosphere".
  • Consultant for the United Nations Food and Agriculture Organization (FAO) in the subject of Environment and Development.
  • Consultant for the United Nations Environmental Program (UNEP) in the subject of Pesticides and the Environment.
  • Consultant for the Intergovernmental Oceanographic Commission (COI) in the subject of environmental impacts in the marine and coastal Southern Pacific.
  • Consultant for the Argentinean Secretary of Science and Technology for the planning of the Ecological Research of the Technological Institute of Chascomús.
  • Consultant for the Argentinean Federation for the Commerce and Industrialization of Wild Fauna to determine the State of the Knowledge of de 12 species of Argentinean wildlife of commercial value.
  • Consultant for the Ecological Coordination of the Metropolitan Area in the environmental impact assessments of landfills.
  • Consultant for the National Undersecretary of Environmental Policy (Argentina) and the Undersecretary of Natural Resources of the Province of Corrientes (Argentina), in the project: "Ecology and Management of Capybaras"
  • Consultant for the Canadian International Development Agency (CIDA), Latin American Branch, Montevideo, Uruguay on: (i) "Capacities and Research Needs in the Integrated Managedment of Natural Resources in Watersheds in Latin America , and the Caribbean", and (ii) "Analysis of Human Resources in Latin America ", and the Caribbean dedictednto Research or Dvelopment of Environmental Projects".
  • Consultant for the Urban Institute, National University General Sarmiento, San Miguel, Province of Buenos Aires, in subujects of urban ecology.
  • Consultant for the National University of Patagonia Austral, Río Gallegos, Province of Santa Cruz, Argentina, for developing a proposal of a Masters Degree in Environmental Management.