A native of Concordia, Entre Ríos, Natalio Mario Grinman has a vast experience in the business union field. At the age of 21, he joined the Entre Ríos Graphic Chamber, to later join the Argentine Federation of the Graphic Industry. He served as Secretary of the Concordia Center for Commerce, Industry and Services, and between 1988 and 1996 he held the presidency of said Institution, his term being the longest in the history of the entity, currently he continues as Vice President. In 1985 he joined the Entre Ríos Economic Federation, presiding it between 1991 and 1995, holding other positions until 2019. With extensive knowledge of the business world, Grinman also contributed his experience integrating numerous local and regional commissions, including the Committee Interjurisdiccional de Salto Grande, the Municipal Council of Concordia Production, the Municipal Commission of the Concordia Industrial Park and the Entrepreneur Mesopotamian Emergency Movement. In 1985 he joined the Argentine Chamber of Commerce and Services (CAC), occupying since then different positions both on the Board of Directors and on the Executive Board. Exercising the representation of the CAC, he was Secretary of the Inter-American Council of Commerce and Production (CICYP), at the National level, and is currently a member of the Board of Directors of the Latin American Chamber of Commerce of the United States, (CAMACOL) and the Ibero-American Association of Chambers of Commerce, Industry and Services (AICO), in the International order. Natalio Mario Grinman is 68 years old, married, has 3 children and 6 grandchildren and is the one who, as of today, assumes the leadership of the CAC, one of the most important and powerful business representation chambers in the country, with a strong federal presence and international projection.