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Claudio Pieroni

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Claudio Pieroni

Pieroni is specialist in labor law and procedure, with extensive experience in the provision of legal preventive and responsive assistance and in the analysis and management of risks, overall the ones related to judicial and administrative disputes. His practice is focused on matters related to the Ministry of Public Labor Prosecution and the Ministry of Labor and Employment, with emphasis on strategies of collective repercussion to the companies. He has previous experience in areas of knowledge such as gas, retail, services, electronics, banks, financial market, and construction companies.

Recent acknowledgments

  • Chambers Latin America: Labour & Employment (2018)
  • The Legal 500: Labour, Automotive & Parts and Insurance (2017-2019)
  • Latin Lawyer 250: Labour (2018-2021)
  • Latin Lawyer National: Labour (2020)
  • LACCA Approved: Labour (2018-2021)
  • Latin Finance: Labour (2018)
  • Análise Advocacia 500: Labour (2021)


  • Pontifícia Universidade Católica of São Paulo, Brazil, masters in Labor Law, 2017
  • Universidade Presbiteriana Mackenzie, Brazil, Postgraduate course in Labor Law and Procedure, 2009
  • Universidade Presbiteriana Mackenzie, Brazil, Bachelor of Laws, 2007


  • Brazilian Bar Association