Roberto Quiroga Mosquera > Mattos Filho > Sao Paulo, Brazil > Lawyer Profile
Mattos Filho Offices

Al. Joaquim Eugênio de Lima, 447
São Paulo, SP, CEP 01403-001
Brazil
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Roberto Quiroga Mosquera

Work Department
Tax; Banking and Financial Services; Mattos Filho 100% Pro Bono
Position
Partner
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).
Languages
Portuguese, English and Spanish
Education
Bachelor of Laws, Universidade Presbiteriana Mackenzie
Master of Laws in Tax Law, PontifÃcia Universidade Católica de São Paulo
Doctor of Laws in Tax Law, PontifÃcia Universidade Católica de São Paulo
Lawyer Rankings
Brazil > Tax > Tax litigation
(Hall of Fame)Brazil > Tax > Tax advisory
(Hall of Fame)Fielding one of the largest teams in Brazil dedicated to tax matters, Mattos Filho offers advisory and contentious services to a multitude of well-established domestic clients and major multinationals operating in a diversity of sectors, from financial services to agribusiness. The firm boasts the ability to advise on the full spectrum of tax mandates, including customs, transfer pricing, direct and indirect tax, judicial and administrative litigation, as well as tax planning and audits. Its strong transactional focus makes it particularly well placed to assist with the tax implications of domestic and cross-border corporate deals. Administrative tax proceedings are core areas of activity for the highly regarded Roberto Quiroga Mosquera
and Ana Paula Lui, who excels in cases before CARF. Andrea Bazzo is noted for her expertise in corporate taxation and the tax aspects of M&A, capital markets and debt transactions. Other key individuals include: Renata Correia Cubas, an indirect tax specialist who focuses on strategic litigation; Luiz Felipe Centeno Ferraz, who brings together expertise in accounting and tax to advise on public and private M&A; Marcel Alcades, who concentrates on customs, foreign trade and indirect tax; BrasÃlia-based Ariane Costa Guimaraes, who handles matters before the superior courts in the federal capital; and Paulo Camargo Tedesco, another name to note for judicial disputes related to federal, state, municipal and social security taxes.
Lawyer Rankings
- Hall of Fame Brazil > Tax > Tax advisory
- Hall of Fame Brazil > Tax > Tax litigation
- Tax advisory Brazil > Tax
Top Tier Firm Rankings
- Banking and finance
- Capital markets
- Competition and antitrust
- Compliance
- Corporate and M&A: High-end
- Tax > Customs
- Dispute Resolution: Arbitration
- Dispute Resolution: Litigation
- Energy and natural resources > Electricity (and renewable energy)
- Tax > Tax litigation
- Energy and natural resources > Hydrocarbons
- Insurance
- Labour and employment
- Tax > Tax litigation
- City focus - Brasilia > Litigation
- Projects and infrastructure
- City focus - Brasilia > Public law and regulation
- Real estate
- City focus - Brasilia > Tax
- Tax > Tax advisory
- Tax > Tax litigation
- TMT: Cybersecurity and data privacy
- TMT: Tech, innovation and digital business
- Wealth and succession planning
- White-collar crime and investigations