Associate, Estudio Beccar Varela, 1982-1985

Foreign associate, Haight, Gardner, Poor & Havens, New York/Houston, 1986

Foreign associate, Lillick & Charles, San Francisco, 1987

Associate, Estudio Beccar Varela, 1987-1991

Counsel, Shell Cía. Arg. de Petróleo, 1991

Assistant Professor, Economic Legislation, Argentine Catholic University, Law School

Publications in Derecho Económico, Información Empresaria, Jurisprudencia Argentina, International Business Law Journal, International Bar Association (Banking Law, Professional News Supplement), International Financial Law Review