Claudio de Abreu

Founding partner of Cammarota & Abreu Advogados, he has a well-established practice in Tax Law, with experience spanning both advisory and contentious matters at the administrative and judicial levels. Throughout his career, he has focused on issues involving direct and indirect taxation across the federal, state and municipal levels, as well as administrative and regulatory matters.

His practice combines hands-on experience in highly complex cases with a strong academic background, enabling him to deliver a technical, consistent and client-oriented approach.

Academic Background

• LL.B., Pontifical Catholic University of São Paulo (PUC-SP), 1993
• LL.M. in Tax Law, Pontifical Catholic University of São Paulo (PUC-SP), 1999
• PhD in Tax Law, Pontifical Catholic University of São Paulo (PUC-SP), 2016

Qualifications and Experience 

• Professor of Tax Law, Pontifical Catholic University of São Paulo (PUC-SP), since 1995
• Professor of Tax Law, Graduate Programme (LL.M. and PhD), Pontifical Catholic University of São Paulo (PUC-SP)
• Professor in postgraduate (lato sensu) programmes in Tax Law (COGEAE), Pontifical Catholic University of São Paulo (PUC-SP)
• Taxpayer Judge at the Tax Appeals Court (TIT) of the São Paulo State Treasury Department, 2020–2021
• Reporting Member of the 23rd Panel of the Ethics and Discipline Tribunal of the São Paulo Bar Association (OAB/SP)