Cassio Chaves Cunha - SiqueiraCastro
Cassio Chaves Cunha
23837
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30 Oct Cassio Chaves Cunha

Posted at 11:22h in Partners by

Cassio Chaves Cunha

Partner

Travessa Dom Ramualdo de Seixas, 1560 – 19th floor

66055-200 Belém – PA

Phone:
+55 91 98159-4333

E-mail:
cchaves@siqueiracastro.com.br

  • Scale Advocacy
  • Civil Law, Civil Procedure, and Contracts
  • Economic/Banking Law
  • Credit Recovery
  • Consumer Relation
  • Earned a Bachelor of Laws (LL.B.) degree from Universidade Paulista – São Paulo/SP.
  • Postgraduate degree in Environmental Constitutional Law with teaching certification from the Escola Superior de Direito Constitucional (ESDC/SP).
  • MBA in Civil Law and Civil Procedure, specialization from the Rio de Janeiro Law School at Fundação Getulio Vargas (FGV).
    • Languages:     Portuguese and English
  • Full State Counselor of the Brazilian Bar Association – Pará State Chapter – 2019–2021 term, re-elected for the 2022–2024 term;
  • President of the Commission for Relations with the Judiciary of the Brazilian Bar Association, Pará State Chapter – 2019–2021 term, elected Vice President for the 2022–2024 term;
  • Member of the Institutional Relations Commission of the Federal Council of the Brazilian Bar Association – 2019–2021 term.
With over 20 years of experience working in law firms, he has solid expertise in the areas of Civil Law, Civil Procedure Law, and Consumer Law.

He served as a partner responsible for the technical, strategic, and managerial planning of SiqueiraCastro’s offices in the Northern Region of Brazil, with a focus on delivering excellence in legal services and on the integrated management of regional operations.

He held the position of coordinating attorney for various offices, consolidating his expertise in litigation practice and team leadership.

Throughout his career, he has held important institutional positions, and his professional recognition has been reflected in several national and international awards.

Since 2024, he has been a partner and a member of the Executive Committee at SiqueiraCastro.

  • Elected by Chambers Latin America as one of the top lawyers in the area of Regional Business: Northern Brazil
  • Dispute Resolution: North by Leaders League (2025)
  • Transactions & Deals by Leaders League (2025)
  • Corporate Commercial: North by Leaders League (2025)
  • Most Admired by The Legal 500, with recognition for work in Manaus/AM (2024)
  • Corporate and M&A by Latin Lawyer 250 (2024)
  • Transactions & Deals by Leaders League (2023)
  • General Business Law: North by Leaders League (2023)
  • Most Admired in the Northern Region by The Legal 500 (2022)
  • General Business Law: North by Leaders League (2022)
  • Regional Business: Northern Brazil by Chambers Latin America (2020)
  • Most Admired in the State of Pará in the “full service” category by Análise Advocacia 500 (2020)
  • Most Admired in the Economic and Banking area by Análise 500 (2020)
  • Litigation by Best Lawyers (2020)
  • Corporate and M&A by Latin Lawyer 250 (2018)
• Author of several articles published in Brazil in the areas of civil, civil procedure and consumer law