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Cassio Gama Amaral


Partner at Mattos Filho Advogados. PHD candidate at Nova School of Law (Lisbon, Portugal). LLM from the Lyon International Business School - EM-Lyon, and MBA (stricto sensu) from the Federal University of Bahia (UFBA). He stands out for his experience in the Insurance, reinsurance, infrastructure industries and pensions, advising clients on regulatory and (re)insurance transactions. He has also been actively involved in relevant claims and complex (re)insurance and infrastructure disputes in Brazil. He is a lato sensu postgraduate Professor at the Brazilian National Insurance School (Escola Nacional de Seguros) and the Brazilian Superior School of Lawyers – São Paulo Bar Association (Escola Superior de Advocacia – OAB-SP), in addition to being the author of several publications on (re)insurance and pensions Law. He is a member of the Institute of Innovation in Insurance and Reinsurance of Fundação Getúlio Vargas – FGV, the International Insurance Law Association (AIDA), the Insurance and Reinsurance Commission of the São Paulo Bar Association, the Legal Comission of ABRAPP, the Insurance, Mediation, and Litigation Committees of the International Bar Association (IBA) and Legal, Financing and Guarantees Committees of ABDIB.


Bachelor of Law, Unijorge (affiliated with Whitney International University System)

Master of Laws in International Law, EM-Lyon, Grande Ecole de Commerce de France

Master of Business Administration, Universidade Federal da Bahia

Business Extension Course, Harvard University

Phd of Law at Nova de Lisboa University


Análise Advocacia 500 - Análise Advocacia 500 - Business Contracts, Civil, Financial Operations, Insurance, Technology and São Paulo (2020)

AM Best - Recommended Insurance Attorneys (2020)

Benchmark Litigation (2020 - 2021)

Best Lawyers – Insurance (2020)

Chambers Global – Insurance (2016 – 2021); Chambers Brazil (formerly Latin America) – Insurance (2016 – 2021)

Euromoney – Expert Guides – Insurance & Reinsurance (2020)

Latin Lawyer 250 – Insurance & Reinsurance (2020-2021)

The Legal 500 – Dispute Resolution; Insurance

(2016 - 2019)

Who's Who Legal Global – Insurance & Reinsurance (2019-2021)

Who's Who Legal Brazil – Insurance & Reinsurance (2019 - 2020)

Currículo em PDF Resume in PDF

Practice areas