Gabriel Mynssen is a partner at Campos Mello Advogados, with more than 15 years of experience in tax litigation. He was with the firm for 12 years, where he built and consolidated his practice, and after two years at another leading Brazilian law firm, he rejoined CMA in early 2025.

 

Gabriel has extensive experience representing clients before administrative and judicial courts, including Brazil’s superior courts, in highly complex disputes involving both direct and indirect taxes.

 

Throughout his career, he has advised companies across a wide range of industries, including real estate development, construction, hospitality, consumer goods, retail, pharmaceuticals, chemicals, pulp and paper, infrastructure, maritime (bunkering), and financial services.

 

Credencials:

Education
• LL.M. | Master of Laws, Wealth and Succession Planning | Fundação Getúlio Vargas – FGV, 2026
• LL.M. | Master of Laws, Tax and Accounting | Instituto Brasileiro de Mercados de Capitais – IBMEC, To be completed
• LL.B. | Bachelor of Laws | Universidade Federal Fluminense – UFF, 2013

 

Languages
Portuguese
English

 

Admissions
Rio de Janeiro, Brazil
São Paulo, Brazil