| International Experience |
| Argentina |
| Parana Medio Project, Consultant, FAO, 1989, 1991 |
| University of Litoral, Invited Lecturer, 1994 |
| University of San Juan, Invited Lecturer, 1997 |
| Brazil |
| IICA Consultant, Fortaleza and Brasilia, 1988 |
| Canada |
| HydroQuebec, Montreal, Consultant, 1991-2004 |
| University of Manitoba, External Ph.D. Committee Member, 2006 |
| Chile |
| Catholic University of Chile, USIA Cooperative Project, Principal Investigator, 1994-1998 |
| Columbia |
| National University of Medellin, Keynote Speaker, 2004 |
| Ministry of the Environment, World Bank Project Team Member, 2004 |
| Dominican Republic |
| INDRHI, World Bank, Valdesia Dam Project, Project Director, 1984-1986 |
| INDRHI-IICA, Santo Domingo, Consultant 1980, 1981, 1989 |
| Ecuador |
| University of Guayaquil, Invited Lecturer, 1979 |
| Egypt |
| Water Research Center, Project Principal Investigator, 1993-1995 |
| Guatemala |
| University of San Carlos, UNESCO Consultant, 1978 |
| India |
| Central Water Commission, USAID Training Team, 1985 |
| Italy |
| University of Genoa, Visiting Professor, 1985 |
| Politecnico di Milano, Visiting Professor, 1992 |
| University of Foreigners, Perugia (WARREDOC), Invited Lecturer, 1986-1993 |
| University of Catania, Visiting Professor, 1994 |
| Korea |
| KWRA, Seoul, Keynote Speaker, 2000 |
| KICT, Seoul, Consultant, 2003 |
| Peru |
| National University of Agriculture, Invited Lecturer, 2000, 2008 |
| National University of Engineering, Invited Lecturer, 2004 |
| Ministry of Agriculture, USAID Plan Meris Project Team Member, 1979 |
| SEDAPAL, World Bank Consultant, 1996, 2002 |
| Philippines |
| National Irrigation Administration, Training Team, 1981 |
| UNESCO Regional Meeting, Keynote Speaker, 2007 |
| Portugal |
| Technical University of Lisbon, Invited Lecturer, 1985 |
| National Hydraulics Laboratory, NATO Consultant, 1985 |
| Spain |
| Polytechnical University of Valencia, Visiting Professor, 1985 |
| Iberdrola Valencia, Keynote Speaker, 1997 |
| Polytechnical University of Valencia, External Ph.D. Committee Member, 2007 |
| Switzerland |
| Institute of Hydromechanics and Water Resources Management, ETH, Zurich |
| Visiting Professor, 2003-2008 |
| Uruguay |
| IICA NSF Research Workshop, Montevideo, Principal Investigator |
| Venezuela |
| Interamerican Center of Water and Land Development (CIDIAT), Merida, Professor, 1976 |
| Universidad de Carabobo, Valencia, Keynote Speaker, 1997 |
| CIDIAT, Merida, Keynote Speaker, 2005 |
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