Carolina Peyres da Silveira Cesarini is an attorney in law specializing in Digital Law, Intellectual Property, and Data Protection, providing strategic legal counsel to national and international companies, particularly in regulated and technology-driven sectors. She has extensive practical experience in both contentious and administrative matters, as well as in preventive advisory work.
Her practice is distinguished by a technical, multidisciplinary, and solution-oriented approach to complex problem-solving, covering areas as the protection of industrial and intellectual assets, implementation of compliance projects under the LGPD and GDPR, and incident response in information security.
She regularly engages with entities such as the INPI, ANPD, PROCON, and the Public Prosecutor’s Office, and handles the drafting of legal opinions, extrajudicial notifications, strategic negotiations, and the resolution of unfair competition disputes.
Carolina has solid experience in complex litigation in courts involving digital law and industrial/intellectual property, extensive work as DPO as a Service, and specialized legal support in regulatory compliance within digital environments.
She holds a postgraduate degree in Digital Law, Data Protection, and Cybersecurity from PUC-PR (Pontifical Catholic University of Paraná) and international certifications from EXIN in the Data Protection Officer track (EXIN Privacy and Data Protection Foundation and EXIN Privacy and Data Protection Practitioner).
She earned her Law degree from the Faculty of Law of Sorocaba (FADI) and is co-author of legal articles in the fields of data protection and digital compliance, published by leading legal publishers such as Revista dos Tribunais and Thomson Reuters.
Areas of Expertise
Intellectual Property, Trademarks, Unfair Competition, Fashion Law, Digital Law, Data Protection, Cybersecurity, Technology, and Strategic Advisory and Litigation.
Languages
Portuguese, English .
Fernanda Vilela Coelho has been working with Intellectual Property since 2001. As managing partner of Vilela Coelho Intellectual Property, she led the strategic management of intangible assets, focusing on their protection, enforcement, and value creation. She was also responsible for overseeing people and operational processes, financial management, and the implementation of internal governance and human resources policies. She is currently a partner at Montaury, where she continues her practice with a focus on trademarks, patents, IP contracts, and legal consultancy in Intellectual Property.
With extensive experience advising both national and international companies, Fernanda is recognized for her personalized approach and her ability to align legal strategies with clients' business objectives. She has been acknowledged by leading international rankings such as WTR 1000, Revista Análise Advocacia, Leaders League, and Women’s IP World.
Fernanda is actively involved in the national and international IP community. She is a member of ASPI, ABPI, INTA, and AIPPI, serves on AIPPI’s Nominating Committee. Since 2013, she has held consecutive terms as Social Director of ASPI, contributing to institutional initiatives, events, and integration activities within the sector.
Areas of Expertise
Trademarks, Patents, Industrial Designs, IP Contracts, Due Diligence, Portfolio Management, Strategic IP Consultancy.
Languages
Portuguese, English, Spanish .
Hiago de Borba Busch is a partner in the Intellectual Property (IP) litigation group, with over 15 years of national and international experience. Licensed to practice law in Brazil and Spain, he has represented clients in complex disputes involving patents, trademarks, industrial designs and other IP rights before courts in Brazil, Spain, and the European Union.
His practice focuses on developing strategies for the protection and enforcement of intellectual property rights, with extensive litigation experience in the life sciences, medical devices, fashion, energy, agribusiness, and telecommunications sectors.
In addition to advising domestic and international clients on contracts, negotiations and litigation matters related to patents, trademarks, and industrial designs, he also handles matters related to trade secrets, unfair competition and digital law, and domain name recovery arbitration (UDRP and Saci-Adm).
Hiago was appointed as Brazilian representative and intellectual property expert at the Latin America IP SME Helpdesk, an initiative funded by the European Union (EU) Commission aimed at supporting European companies operating or intending to access the Latin American market.
He holds a strong academic background with two LL.Ms, one in business law and the other in intellectual property law, as well as a postgraduate degree in international business. He is an active member of the International Trademark Association (INTA) and the American Intellectual Property Law Association (AIPLA).
Areas of Expertise
Intellectual Property (IP) litigation.
Languages
Portuguese, English, Spanish .
Júlia Bessa Sanzi is a lawyer with solid experience in strategic civil litigation, with a focus on digital law, intellectual property, and privacy and data protection. She has been part of renowned specialized law firms, advising national and multinational companies, particularly in the technology sector.
Her experience includes handling complex lawsuits, representing clients before courts and public agencies (such as consumer protection bodies, the Public Prosecutor’s Office, and the Brazilian Data Protection Authority -ANPD), responding to information security incidents, conducting pre-litigation negotiations, and providing legal advice in developing strategies for data protection and the defense of intellectual property rights, as well as resolving disputes related to innovation and the digital environment.
She is currently pursuing a postgraduate degree in Intellectual Property Law at PUC-Rio and holds a postgraduate degree in Digital Law and Compliance from Damásio Educacional. She earned her Law degree from the Catholic University of Santos and holds an international certification as a Data Protection Officer (DPO) from EXIN.
She has published articles in important national publications such as Valor Econômico, Conjur, and Estadão, addressing topics such as digital inheritance, information security, cannabis law, and technology regulation.
Areas of Expertise
Strategic Judicial Litigation, Intellectual Property, Digital Law, Technology, Data Protection, and Cybersecurity.
Languages
Portuguese, English .
Luísa Rivéro Foss de Oliveira joined the Intellectual Property Litigation area at Montaury Pimenta, Machado and Vieira de Mello Lawyers in 2025 as a legal intern and became a partner in 2026.
She graduated in Law from the Pontifical Catholic University of Rio de Janeiro (PUC-Rio) in 2025 and is currently studying for a postgraduate degree in Intellectual Property Law at the same institution.
With experience in Intellectual Property since 2023, her practice includes judicial proceedings and extrajudicial measures, including complex disputes before national courts, involving matters related to trademarks, domain names, unfair competition, digital law, advertising law, trade dress and copyright, representing national and international clients. Her work is distinguished by providing strategic support to clients, including the definition and implementation of legal strategies, as well as the preparation of legal opinions and risk analyses, with attention to the specificities of each case and the clients’ business objectives.
Areas of Expertise
IP Litigation, Trademark Litigation, Unfair Competition Litigation, Trade Dress Litigation, Domain Names, Digital Law, Advertising Law, Fashion Law, Piracy Suppression, Copyright and Software.
Languages
Portuguese, English, Spanish .


