LAWYER PROFILE
Roberto Quiroga Mosquera

Roberto Quiroga Mosquera

Brazil 2026

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Chambers ranking badge

Ranked in 1 practice area

About

Provided by Mattos Filho

Brazil: Contentious

Practice Areas

Banking & Financial Services; Mattos Filho 100% Pro bono; Tax;

Career

One of the firm’s founding partners, Roberto Quiroga held the position of managing partner for two terms between 2009-2015 and from 2020 until March 2024. As a lawyer, his career has focused on tax law, acquisitions, corporate reorganizations, and financial and capital markets, assisting clients both in Brazil and abroad.

Quiroga has played a leading role in pioneering Mattos Filho’s pro bono work in Brazil for over 20 years, helping to build upon our firm’s cultural values and enabling us to make a positive impact on society. He was also fundamental in establishing our innovative governance model (which eventually became a case study at Harvard University), assuring the firm’s long-term stability and success within the Brazilian legal sector.

Quiroga is a professor of Tax Law at the Law School of the University of São Paulo (USP) and in the Master’s Program at the Fundação Getulio Vargas Law School (FGV).

Education

Universidade Presbiteriana Mackenzie

Bachelor of Laws

Pontifícia Universidade Católica de São Paulo (PUC-SP)

Master of Tax Law

Pontifícia Universidade Católica de São Paulo (PUC-SP)

Doctor of Tax Law

Languages Spoken

English;

Portuguese;

Spanish;

Chambers Review

Provided by Chambers

Chambers Brazil: Contentious

Tax Litigation: The Elite - Brazil

Band 1
Band 1

Individual Editorial

Roberto Quiroga Mosquera has a stellar reputation and continues to be praised for his market-leading tax litigation practice, being particularly noted for his expertise in administrative litigation before the Carf.

Strengths

Provided by Chambers

  • Roberto Quiroga Mosquera is an indisputably top-tier lawyer in tax disputes.

    Tax Litigation: The EliteChambers Brazil: Contentious
  • Highly important in the tax litigation field, Roberto Quiroga Mosquera is a professor and a prominent lawyer,

    Tax Litigation: The EliteChambers Brazil: Contentious

Ranked Individuals at Mattos Filho (137)

Brazil

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