Graduated in 1966, at Faculdade de Direito da Universidade de São Paulo (USP). Also at USP, he became Specialist in Tax Law and Master of Economic and Financial Law. He’s a member of Instituto dos Advogados de São Paulo, Academia Brasileira de Direito Tributário, Federação das Indústrias do Estado de São Paulo (FIESP) Legal Council, CAEFT – Conselho de Altos Estudos de Finanças e Tributação and of the Consulting Board of the Instituto Brasileiro de Ética Concorrencial. Academia Internacional de Direito e Economia former president and current member. Academia Paulista de Direito Chair Holder number 34. He was a professor of Tax Law at Faculdade de Direito da Universidade de São Paulo (USP). He also has several published works. Founder and owner of Dias de Souza Advogados Associados.

Graduated in 2008, at Faculdade de Direito da Universidade de Brasília (UnB). Postgraduate in Civil Procedural Law, at Fundação Getúlio Vargas (FGV), in 2009. Postgraduate in Tax Law, at Fundação Getúlio Vargas (FGV), in 2010. Specialist in Tax Law at Instituto Brasileiro de Estudos Tributários (IBET), in 2011. Professor at specialization course at Instituto Brasileiro de Estudos (IBET). Master in Constitutional Law at Instituto Brasiliense de Direito Público (IDP), in 2016.

Postgraduate Diploma in Tax Law – the Brazilian Institute of Tax Studies (2014-2016); Graduate Diploma in Law (GDL) – the BPP Law School, Manchester (UK) (2009); Master at International Commercial Law (LLM) – The University of Nottingham (UK) (2008); Bachelor of Laws – University Centre of Brasilia (UniCEUB) (2007).

Graduated in 2008, at Faculdade de Direito da Universidade de Brasília (UnB). Specialist in Tax Law at Instituto Brasileiro de Estudos Tributários (IBET), in 2011.

Bachelor of Laws (University of Brasília – UnB, 2020).

Bachelor of Laws (Centro Universitário de Brasília – UniCEUB, 2012). Graduate degree in Tax Co-fundador Law (Instituto Brasileiro de Estudos Tributários – IBET, 2016). Co-founder of the Grupo de Estudos sobre Política Tributária – GEPT.

Bachelor of Laws ( University of Brasília – UnB, 2018). Graduate degree in Tax Law and Public Finances (Instituto Brasiliense de Direito Público – IDP, 2020). Member of the Tax Affairs Committee (OAB – DF).