LAWYER PROFILE
André Gilberto

André Gilberto

Brazil 2026

Chambers ranking badge
Chambers ranking badge

Ranked in 1 practice area

About

Provided by CGM Advogados

Brazil: Contentious

Practice Areas

Administrative Law and Public Contracts, Administrative Litigation, Competition, Compliance and Corporate Ethics, Digital Markets, Infrastructure

Career

With over 20 years of experience, André is founding partner of CGM and is responsible for the competition, administrative law, compliance and regulatory practices. He represents numerous Brazilian and foreign companies before various governmental bodies and agencies in relation to virtually all matters covering competition and public law. He has been involved in many of the most relevant antitrust investigations conducted by local authorities since 2003, with significant experience in representing companies investigated for cartel practices. In administrative law, he advises clients before the Federal, State and Municipal Audit Courts in various bidding processes and in investigations opened by Public Prosecutors’ Offices and the Office of the Comptroller General on issues of administrative misconduct and anti-corruption legislation. Since 2010, he has overseen several cases involving internal investigations related to compliance and corporate ethics.

André is a member of the International Bar Association´s Law Firm Management Committee.

He is the author of the book “O Processo Antitruste Sancionador: Teoria e Prática da Investigação das Infrações à Concorrência”, with the 2nd edition published in 2017. He is the organizer and co-author of the book “Concentration of Companies in Brazilian Antitrust Law”, published in 2012.

Publications

Author of the book “O Processo Antitruste Sancionador: Teoria e Prática da Investigação das Infrações à Concorrência” (The Antitrust Sanctioning Process: Theory and Practice of Competition Infringement Investigation), 2nd edition published in 2017.

Coordinator and coauthor of the book “Concentração de Empresas no Direito Antitruste Brasileiro” (Concentration of Companies in Brazilian Antitrust Law), published in 2012.

Education

Master’s Degree in Public Law, Universidade de São Paulo (USP).

Law Degree, USP.

Languages Spoken

Portuguese

English

Chambers Review

Provided by Chambers

Chambers Brazil: Contentious

Competition/Antitrust - Brazil

Band 5
Band 5

Individual Editorial

André Gilberto is highlighted by commentators for his diversified practice, client service and expertise. He is active representing important clients in merger control, investigations, agreements and administrative proceedings.

Strengths

Provided by Chambers

  • André Gilberto is a well‑rounded professional. Beyond his strong technical expertise, he demonstrates active listening, which is a key skill for understanding our business needs. He offers guidance that ensures safe and effective outcomes and he stands out for his availability, empathy and collaborative approach.

    Competition/AntitrustChambers Brazil: Contentious
  • I really appreciate André Gilberto's close involvement. He is technically excellent, very quick to respond and provides consistently strong feedback, with a cost‑to-benefit ratio that truly makes sense.

    Competition/AntitrustChambers Brazil: Contentious

Ranked Individuals at CGM Advogados (10)

Brazil

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

Explore thought leadership