LAWYER PROFILE
Marcelo Calliari

Marcelo Calliari

Global 2026

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Ranked in 1 practice area

About

Provided by TozziniFreire

Global

Practice Areas

Antitrust; International Trade.

Career

Head of the Competition Law practice and member of TozziniFreire’s Executive Committee, Marcelo was a commissioner of the Administrative Council for Economic Defense (CADE), the Brazilian Competition Commission, from 1998 to 2000, and president of the Brazilian Institute of Studies on Competition, Consumer Affairs and International Trade (IBRAC), from 2010 to 2011. In addition, he has worked as an editorial writer and New York correspondent for the newspaper Folha de S.Paulo, the largest daily paper in Brazil. He frequently lectures on Antitrust and Trade issues at events organized by the IBA, ABA, IBRAC and other entities around the world. Marcelo has also acted as a non-governmental advisor before the ICN (International Competition Networking).

Professional Memberships

Member and immediate past chair, International Trade and Customs Law Committee of IBA.

Co-chair, Competition Group of the Task Force on Regulatory Agencies of AMCHAM;

Member, Editorial Board of the publication Competition Law International of IBA.

Member, Editorial Board of GCR.

Co-chair, International Trade Committee of CESA.

Senior Board Member, China-Brazil Business Council.

Member and former chair, Board of IBRAC.

NGA (Non-Governmental Advisor) of ICN .

Publications

Several articles in specialized publications.

Personal

PhD, USP. LL.M., Harvard Law School. LL.B., USP. BA in Economics,PUC-SP.

Chambers Review

Provided by Chambers

Chambers Global Guide

Competition/Antitrust - Brazil

Band 1
Band 1

Individual Editorial

Distinguished head of department Marcelo Calliari has a notable reputation for his longstanding expertise in sophisticated domestic and cross-border cartel investigations, as well as the related negotiation of leniency agreements.

Strengths

Provided by Chambers

  • Marcelo Calliari is an exceptional professional. His analyses are assertive and straightforward. His knowledge in competition matters is a significant advantage.

    Competition/AntitrustChambers Global Guide
  • Marcelo has always acted excellently in leading the team and directing actions in critical and complex moments.

    Competition/AntitrustChambers Global Guide
  • Marcelo is my go-to if I have any questions regarding competition matters in Brazil. He is very strategic and well known.

    Competition/AntitrustChambers Global Guide

Ranked Individuals at TozziniFreire (46)

Brazil

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