Contact details: rafael.dinoa@rennopenteado.com.br / +55 21 2464-1665 / 11 2649-1494

Languages: Portuguese | English | Spanish

Practice: Works with the resolution of legal-accounting disputes related to taxes and with structuring of business groups in view of optimizing tax burdens. He counsels domestic and foreign companies, providing tax consulting and planning services. Her experience includes developing differentiated tax structures, counseling as an external tax attorney, performing transfer pricing analysis and representation in tax proceedings.

Experience: He held the position of tax manager at a renowned Big4 audit firm and has been an associate and partner in large law firms. He is currently partner of the Tax Law area at Rennó, Penteado e Sampaio Advogados. He also holds academic roles in top-tier educational institutions, such as Fucape (Rio de Janeiro-RJ and Vitória-ES), Fundação Getúlio Vargas (FGV Direito Rio), Pontifícia Universidade Católica - PUC-Rio and Universidade do Estado do Rio de Janeiro – UERJ.


  • Master of Laws (LL.M) in International Tax Law at Leiden Universiteit (the Netherlands).
  • Master in Management and Tax Accounting at Fucape Business School (Vitória-ES).
  • Doctor's Degree in Tax Accounting at Fucape Business School (Vitória-ES).
  • MBA in Full Auditing at IFRS, Universidade Federal do Paraná (UFPR).
  • Undergraduate Degree in Accounting at Universidade do Sul de Santa Catarina, Unisul.
  • Undergraduate Degree in Law at Universidade Federal do Rio de Janeiro – UFRJ.

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