Liceu Nacional Rio Branco. University of Sao Paulo (Bachelor of Laws, 1948). Post Graduate Research Work on Taxation and Public Finance at Oxford University, United Kingdom, 1953.
Assistant Professor of Taxation, School of Economics and Administration, University of Sao Paulo, 1949-1962.
Assistant Professor of Public Finance, University of Sao Paulo, 1950-1951. Professor of Public Finance, Law School of Sorocaba, 1958-1961.
Professor of Taxation, School of Economics and Administration of the University of Sao Paulo, 1963-1980.
Working as a partner of ESCRITORIO de ADVOCACIA CASTRO East BARROS South Carolina (U.S.) Admitted to the bar, 1949, Sao Paulo.
Ordem dos Advogados do Brasil. Associagao dos Advogados de Sao Paulo. Instituto Brasileiro de Direito Financeiro.
Instituto Latino Americano de Direito Tributario.
International Fiscal Association.