LAWYER PROFILE

Marcel Ribas

Brazil 2026

Mattos Filho

Ranked in 1 practice area

Compliance

Brazil

2 years ranked

About

Provided by Mattos Filho

Brazil: Contentious

Practice Areas

Compliance and Corporate ethics; Corporate investigations

Career

A specialist in complex investigations, corporate governance and compliance, Marcel concentrates his practice on internal investigations and protecting clients against risks linked to corruption, money laundering, international sanctions and fraud.

Marcel is admitted to practice in Brazil and in the United States (New York). He is experienced in advising and defending clients in high-profile cross-border anticorruption cases, and regularly provides companies and management with strategic advice during investigations and their responses to other sensitive issues, such as criminal investigations against employees and third parties, misappropriation of assets, environmental incidents, human rights violations, discrimination, and moral and sexual harassment.

Education

Faculdade de Direito de Curitiba

Bachelor of Laws

Columbia Law School, USA

Master of Laws (LL.M.)

Fundação Getulio Vargas (FGV)

Specialization in Corporate Law

Languages Spoken

English;

Portuguese;

Spanish;

French;

Chambers Review

Provided by Chambers

Chambers Brazil: Contentious

Compliance - Brazil

Up and Coming

Individual Editorial

Up-and-coming Marcel Ribas advises sophisticated clients on cross-border and domestic cases, specialising in corporate governance, money laundering and internal investigations.

Learn more about this team View ranking table

Strengths

Provided by Chambers

Marcel Ribas demonstrates strong technical expertise and communicates effectively across all organisational levels.
ComplianceChambers Brazil: Contentious
A strategic, collaborative and approachable professional, Marcel is readily available and engages easily with senior leadership.
ComplianceChambers Brazil: Contentious