Cassio Chaves Cunha - SiqueiraCastro
Cassio Chaves Cunha
23837
wp-singular,post-template-default,single,single-post,postid-23837,single-format-standard,wp-theme-bridge,ajax_fade,page_not_loaded,qode-page-loading-effect-enabled,,qode-title-hidden,qode-theme-ver-170.0,qode-theme-bridge webproducer,disabled_footer_bottom,qode_header_in_grid,wpb-js-composer js-comp-ver-155.5.5,vc_responsive

30 Oct Cassio Chaves Cunha

Posted at 11:22h in Mining, 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 in law firms, he has extensive expertise in Civil Law and Consumer Law. He holds a postgraduate degree and an MBA in Civil Law and Civil Procedural Law from Fundação Getulio Vargas (FGV), as well as a specialization in Environmental Constitutional Law from the Escola Superior de Direito Constitucional.

He is a member of SiqueiraCastro’s Executive Committee and serves as the partner responsible for the technical, strategic, and managerial planning of the firm’s offices in Brazil’s Northern Region, focusing on excellence in legal services and the integrated management of regional operations. He previously served as a coordinating lawyer for the firm’s offices, further strengthening his expertise in litigation and team leadership. He is also a member of the firm’s Consumer Relations practice.

Throughout his career, he has held several prominent institutional positions, including serving two consecutive three-year terms as a Full State Council Member of the Brazilian Bar Association (OAB), Pará Section. He also served as President of the Pará State Judiciary Relations Committee and as a member of the Institutional Relations Committee of the Federal Council of the Brazilian Bar Association.

He is recognized among Brazil’s most admired lawyers by leading national and international legal directories, including Análise Advocacia, Chambers Latin America, The Legal 500, and Leaders League.

  • 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