About
Ariane Guimarães is a Government Relations lawyer at Mattos Filho in Brazil who focuses on tax litigation and legal strategy before Brazil’s superior courts, and coordinates the firm’s Government Relations practice. She represents clients before the executive (Ministry of Economy) and legislative branches (National Treasury Policy Council and National Congress), and is a professor and researcher in tax law at UniCEUB and Georgetown (visiting researcher); she also founded and coordinates Gepat and founded the group ‘Elas Pedem Vista’.
Practice areas
Government RelationsTaxLitigationPublic Policy
Office
Expertise
Tax LitigationGovernment RelationsLegislative & Executive Advocacy
Education
- Bachelor of Law, Centro Universitário de Brasília (UniCEUB)
- Masters degree in Tax Law, Centro Universitário de Brasília (UniCEUB)
- Doctorate degree in Tax Law, Centro Universitário de Brasília (UniCEUB)
- Visiting researcher, Georgetown University (USA)
Languages
EnglishPortuguese