Agronomist engineer, Master in Animal Production, senior researcher at the National Institute of Agricultural Technology (INTA, Argentina), member of the Joint Committee of Technical and Institutional Cooperative Program for the Technological Development of Agriculture and Agroindustrial at Cono Sur (PROCISUR, 2010 to present ), Director of the Lower Valley Agricultural Experimental Station (INTA, 1990-1999), Director of Regional North Patagonia (INTA 2003-2008), President of the Argentina Association of Animal Production (1993-1995), Visiting Professor of the School Graduate in Animal-Balcarce Integrated Unit. INTA-Universidad de Mar del Plata (1985-1990), member of ASAS (USA), member of the Argentina Association of Rural Extension. SCIRO guest researcher (Australia); the CATI (Colombia), CATIE (Costa Rica), INIA (Spain) and Universities and research centers in Spain and Italy. Project Coordinator regional research and development, authors of numerous research and technology papers.