Our professionals

Our professionals


Glaucia Lauletta

Glaucia Lauletta
55 11 3147 7654 glaucia.lauletta@mattosfilho.com.br São Paulo – Paulista

Areas of expertise


Glaucia has more than 25 years’ litigation experience representing clients in controversial tax disputes in Brazil’s highest courts – the Superior Court of Justice and the Federal Supreme Court. She advises domestic and foreign clients from virtually every industry and business sector on federal, state and municipal tax matters. Glaucia is a board member of the Brazilian Bar Association – São Paulo Chapter, and a member of the International Bar Association (IBA), the Tax Committee of the U.S. Chamber of Commerce (USCC), and the Women Corporate Directors Foundation (WCD).


Bachelor of Laws, Pontifícia Universidade Católica de São Paulo.


Análise Advocacia 500 – Tax (2007-2011, 2014,2021), Food, Beverage and Tobacco (2019–2021), Automotive (2014, 2019–2020), Pharmaceutical (2021), Trade (2014–2021), Machines and Equipment (2014, 2018), Steel and Mining (2014), Transport and Logistics (2014, 2020); São Paulo (2014-2021)

Chambers Global – Tax: Litigation (2014-2022)

Chambers Brazil (formerly Chambers Latin America) – Tax: Litigation (2010-2021)

Euromoney Expert Guides – Best of the Best Latin America, Tax (2016, 2020-2021)

International Tax Review – Tax Controversy (2016-2022), Women in Tax Leader (2017–2022)

Latin Lawyer 250 – Tax (2020-2021)

The Legal 500 – Tax (2013-2016, 2018-2019)

Who’s Who Legal Brazil – Corporate Tax (2018 – 2021)

Who’s Who Legal Global – Corporate Tax Advisory (2018 – 2021); Corporate Tax – Controversy (2019 – 2021)

Who’s Who Legal Thought Leaders – Corporate Tax (2019); Brazil – Corporate Tax (2021)

Único. The Mattos Filho news portal

Authored publications

Mattos Filho in the media

With Glaucia Lauletta

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