Betina Treiger Grupenmacher

Leticia Domingues Magalhães is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Leticia Domingues, who practices law in Rio de Janeiro, Brazil, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Leticia Domingues is held by other top lawyers in the same geographic and legal practice area.

Rafhael Frattari is a partner of Vilas Boas, Lopes e Frattari Advogados with more than 20 years of experience in Tax Law. He has acted in the litigation of several companies, especially in the steel, mining, and energy sectors. He currently is ahead of VLF’s tax teams in all operations, including Business Restructuring and M&A operations. Frattari was graduated from Universidade Federal de Minas Gerais (1998) and holds a master’s degree (2003) and a Doctorate (2008) from the s...

BRUNO LANNA PEIXOTO Partner Office: São Paulo Email: bpeixoto@araujopolicastro.com.br Dir. phone: (55) (11) 3049-5789 Areas of Practice Antitrust and Competition Education • Bachelor of Laws (LL.B.) from Universidade Federal de Minas Gerais Law School - UFMG (2001); • Master’s Degree in Economic Law from Universidade Federal de Minas Gerais - UFMG (2005); • Master of Laws (LL.M.) from the University of Chicago (2005). Research paper: “Horizontal Mergers and T...

Rafael De Alencar Araripe Carneiro is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative Law and Litigation. Rafael, who practices law in Brasília, Brazil, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Rafael is held by other top lawyers in the same geographic and legal practice area.

Mariana is a foundation partner at Zonenschein Advocacia. Before founding her own firm in 2024, Mariana Zonenschein was a partner for more then 10 years in another prominent litigation firm and built a solid career working in the area of strategic litigation, in processes of relevance in relation to matters and values involved. Among the customers it represents are medium and large sized companies operating in various sectors of the economy, such as steel, entertainment, sports, services and ...

Specialist in Tax Litigation and Advisory, Fernando Westin has a robust background in leading tax litigation teams for both domestic and multinational companies. As a partner focused of the Tax Litigation team in São Paulo, Westin excels in administrative and judicial tax disputes, due diligence processes, and participation in amnesty and installment programs. Recognized as a Highly Recommended Lawyer by ITR World Tax, Highly Recommended by Chambers Brazil, and a Highlight in Best Lawy...

Luiz Leonardos is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Luiz, who practices law in Rio de Janeiro, Brazil, has been recognized since 2012. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Luiz is held by other top lawyers in the same geographic and legal practice area.

Founding partner of Vivacqua Advogados has over 20 years of practice, focused on tax and legal matters related to business issues. Former Administration Subsecretary of the Rio de Janeiro Municipal Secretariat for Housing & Citizenship and Board Member of the Business Council for Legal Affairs of the Commercial Association of Rio de Janeiro. Was Chief Legal Officer – CLO of “NELTUR - Niterói Empresa de Lazer e Turismo S/A”, President of Legal Bridge Brasil and Mem...

Fabiana Videira Lopes is a top attorney recognized by Best Lawyers in the practice area(s) of Arbitration and Mediation and Litigation. Fabiana, who practices law in Rio de Janeiro, Brazil, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Fabiana is held by other top lawyers in the same geographic and legal practice area.

Juliano Di Pietro is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Juliano, who practices law in São Paulo, Brazil, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Juliano is held by other top lawyers in the same geographic and legal practice area.