Background
NEGRI, Mario L was born on April 14, 1889 in Buenos Aires, Argentina.
NEGRI, Mario L was born on April 14, 1889 in Buenos Aires, Argentina.
Engineer, national sanitary department, 1913, head of Patagonia zone, 1924, inspector general of constrns., 1930, inspector general of interior dists., 1935, director of commercial department, 1936, tech, director of provinces and territories, 1938-1944, member of administrative council, 1943-^44. President, board of directors, South America Cal-Chaqui, Camuatí South America, Compañía Química Platense. General manager, Weyrand y Compañía.
Directors, Esfor South America. Civil Engineer, University Nacional de Buenos Aires, 1913.
Member board of directors, Esfor South America Member: Centro Argentino de Ingenieros, Society Científica Argentina, Federación Argentina de Natación y Water Polo (president), Confederación Argentina de Pelota (president), Confederación Sudamericana de Natación (director), Jockey Club, Rotary.