Mariana Zonenschein

Lawyer Mariana Zonenschein has a solid track record in strategic civil litigation, handling highly complex disputes. She is admitted to the Brazilian Bar Association (OAB) in Rio de Janeiro and São Paulo, as well as to the Portuguese Bar Association (Ordem dos Advogados de Portugal, OA).

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She is the founder of Zonenschein Advocacia, a law firm recognized for its work in corporate litigation, intellectual property, and strategic contracts. Mariana is a member of the Fashion Law Committee of the OAB/RJ and is recognized as one of the leading professionals in high-impact litigation in Brazil by international directories such as Chambers & Partners and Best Lawyers, both in the category Dispute Resolution: Litigation.

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She has also been recognized by LACCA Approved 2026 in Intellectual Property, and by The Legal 500 Latin America 2026 as a reference in Dispute Resolution and Intellectual Property. In 2024 she received the Lawyer of the Year – IP&TMT award at The Latin American Lawyer Women Awards, and in 2025 Zonenschein Advocacia was named Team of the Year – Litigation at the same event.

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Her clients include medium and large national and multinational companies operating in the financial, steel, fashion, entertainment, services, and consumer goods sectors, as well as artists, cultural institutions, and social organizations.

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A specialist in Corporate Law and Intellectual Property, and holding a Master’s degree in Business Law from FGV/SP, Mariana leads the firm’s advisory and littigation practices, focusing on contractual and extra-contractual disputes, credit recovery, civil liability, inheritance law, and intellectual property, always guided by legal efficiency, strategy, and innovation.

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