Partner at Rennó Penteado Sampaio since 2019, active in the areas of Arbitration and Litigation, Carlos Gustavo has experience in litigation involving business, utilities, consumer, and civil matters. He has worked as a lawyer and partner in Brazilian full-service law firms. He was approved in the public examination as an attorney for the Brazilian Post and Telegraph Company (ECT) and headed the Litigation Section of the Legal Department. He was Legal Director of Clube de Regatas do Flamengo. Author of several articles published by specialized legal publishers.

Graduated from the Magistrature School of the State of Rio de Janeiro in 2008

Post-graduation in Civil Procedural Law from Cândido Mendes University in 2001

Bachelor’s Degree in law from Gama Filho University, 1998

Arbitration Law Award winner in Brazil – International Advisory Experts 2020.

• Litigation worth R$22 billion concerning claim for damages for alleged duress and collusion that forced the signing of a discharge agreement. Proceeding with repercussion in 3 other jurisdictions.
• Public Civil Action challenging the form of commercial advertising of products with discussion of unconstitutionality of state legislation.
• Class Action with an estimated value of R$60million involving a discussion on insider trading practiced by former directors of an investment club, with administrative and criminal repercussions.
• Lawsuit with an estimated value of R$30million involving contractual discussion about the performance of works between two public service concessionaire.
• Action of Administrative Improbity involving the discussion on the emergency contracting with public tender dismissal for the acquisition of products for diagnostic exams.

A Year Without Champions: Covid-19 and its Effects on Sponsorship Contracts – Migalhas n° 4.841 – Abril 2020

Appeal to the Federal Superior Court regarding the Resolutions of Regulatory Agencies – Informativo Jurídico IN Consulex, year XXI, n° 07 (February 18, 2013), p.4

When can the CDC reverse the burden of proof? – Revista Prática Jurídica, Editora Consulex, year VIII – n°92 (November 2009); p. 36

Partial Estoppel by Judgment and the Term for the Motion of annulling judgment – Informativo Jurídico IN Consulex, year XX, n°08 (February 27, 2006), p. 12

Compulsory Debt Installment Plan – Revista Justilex, Editora Justilex, year IV – n°41 (May 2005); p.33