Mattos Filho fields a top-tier technology practice known for its strength in advising technology and internet clients on a wide range of legal matters. The firm regularly assists internet companies, digital platforms and social media businesses with structuring new ventures and products, offering guidance on areas such as AI, blockchain, crypto assets, IoT and regulatory compliance. The team is also highly experienced in data protection, advising on issues related to data processing and cloud computing, and is active in M&A transactions, as well as software licensing, assignment and development agreements. Fabio Kujawski is a recognised expert in the sector and a key contact for major tech clients, while digital law specialist Lisa Worcman handles related tax issues. Paulo Brancher covers matters at the intersection of technology, innovation, banking and finance, while Thiago Luis Sombra focuses on data compliance, frequently handling platform investigations and data privacy issues. Luiz Felipe Di Sessa focuses his work on regulatory and transactional matters, and Maíra Schweling Scala Pfaltzgraff supports international and domestic clients with technology, IP and data-related legal issues.

Pinheiro Neto Advogados fields a robust technology practice that advises multinational and international clients on complex regulatory matters and litigation in Brazil, drawing on its multidisciplinary expertise to also support technology companies with corporate, employment and tax issues. The firm represents digital businesses, internet and tech companies in administrative and judicial proceedings involving consumer protection, data processing, licensed content and the spread of fake news on online platforms, while also assisting venture capital clients with technology-related transactions. Practice head André Zonaro Giacchetta, a specialist in technology, data privacy and civil liability, frequently appears in public hearings and proceedings before the Federal Supreme Court. Raphael de Cunto focuses on technology and media issues, José Mauro Decoussau Machado combines litigation and transactional expertise, and Larissa Galimberti brings valuable experience in developing new tech products and services. Ciro Torres Freitas is a key contact for high-stakes litigation involving internet applications, data privacy, investigations and cybersecurity incidents.

The technology group at TozziniFreire is structured into two closely integrated practices – technology and innovation, and cybersecurity and data privacy – which collaborate to advise international technology clients on both contentious and non-contentious matters. Marcela Waksman Ejnisman leads the consultancy side, working alongside privacy specialist Carla do Couto Hellu Battilana and IP expert Stephanie Consonni de Schryver on matters including technology transfer agreements, commercial transactions, and regulatory challenges for tech companies. On the disputes front, Patricia Helena Marta Martins heads the litigation team, supported by Bruna Borghi Tomé and Sofia Gavião Kilmar, handling both administrative and judicial proceedings, including class actions related to consumer protection and data privacy. The firm also advises on AI-related matters, including the development of AI governance frameworks.

B/Luz is recognised for its innovative approach in the technology sector, where it advises both international and domestic clients on non-contentious mandates, including technology licensing, software development agreements, intangible asset transfers and M&A. The team also conducts specialised audits in the context of M&A and joint ventures, addressing issues like international data transfers and telecom agreement assessments, while working with foreign firms to establish special purpose entities for managing clients' IP portfolios and issuing legal opinions on emerging regulations related to fintech, insurtech, telecom data services and autonomous vehicles. A notable focus is AI, with the firm operating a dedicated content hub offering comparative analyses of global and Brazilian AI regulations alongside practical governance frameworks. The team is led by Pedro Ramos, an expert in digital media transactions, while co-head Vanessa Pirró focuses on IP transactions and contractual matters, and Fernando Bousso advises start-ups, adtech and technology clients on technology and privacy-related issues.

Trench Rossi Watanabe has a wealth of experience advising technology companies on commercial transactions, regulatory issues and litigation. Recently, the firm has been particularly active in cases involving content moderation and disruptive technology before Brazil’s Superior Court of Justice and the Supreme Court. The team also supports clients undergoing digital transformation, including the adoption of new technologies and tools. Data protection and privacy is a central pillar of the practice, which showcases extensive expertise in LGPD compliance and cybersecurity issues. The technology group is jointly led by Flavia Rebello, who oversees technology and outsourcing transactions, Marcela Trigo De Souza, who handles IT and data-related disputes, Flávia Amaral, who specialises in IP, tech and data protection, and Felipe Zaltman, who excels in matters concerning content moderation and law enforcement access to user data.

BFBM – Barroso Fontelles, Barcellos, Mendonça & Associados advises a broad range of domestic and international clients on privacy, data protection, internet, and digital law matters. The team regularly assists start-ups and tech companies with compliance and data-related disputes in Brazilian courts. It is also active in the AI space, advising on new regulations and drafting technical notes, while its litigation expertise is frequently called upon by banks in fraud and consumer protection cases. Practice head Eduardo Mendonça is a standout litigator with experience before Brazil’s Superior Courts, particularly in tech and regulatory matters. Felipe Mendonça Terra is noted for his expertise in civil liability, while Fernanda Mascarenhas handles digital law issues. Former co-head André Zanatta is no longer at the firm.

Cescon Barrieu’s technology practice is recognised for advising clients on complex contractual arrangements involving cutting-edge technologies such as AI, NFTs, R&D projects, and technology transfers. The team leverages the firm’s strong IP capabilities to support clients on IP policy design, licensing, and drafting terms and conditions. Practice head Tania Liberman advises clients in the e-commerce, telecoms, and tech sectors on software and platform agreements, with a particular focus on the integration of AI. Julia Pazos, co-head of the group, brings deep knowledge in IP, data protection and technology transactions, especially in M&A, and is noted for her expertise in emerging areas such as blockchain, NFTs, the metaverse and tech innovation.

Demarest Advogados’ technology group is structured into four key areas: IP and innovation, dispute resolution, technology, and a dedicated disrupt practice that supports start-ups on corporate governance and regulatory compliance. The team advises a broad range of technology clients, including digital platforms, AI developers, and IT consultancies, on regulatory, transactional and contractual issues. The firm is frequently engaged in drafting and negotiating technology agreements, handling tech-related aspects of M&A, and navigating regulatory frameworks for emerging technologies. The practice is led by Tatiana Campello, a well-regarded expert in technology and IP matters. Former co-head Tomás Filipe Schoeller Paiva is no longer at the firm.

Machado Meyer Sendacz e Opice Advogados' technology practice, led by digital law, privacy, and data protection expert Juliana Abrusio, advises clients on a broad range of technology matters, including artificial intelligence, cybersecurity, blockchain, and tokenisation. The team excels in drafting and negotiating complex technology agreements and frequently assists both start-ups and investors with digital innovation initiatives. International start-ups often turn to the practice for guidance on entering and navigating the Brazilian market. In addition, the firm represents clients in IT-related litigation and offers expert counsel on regulatory compliance and corporate governance. Abrusio is particularly recognised for her expertise in structuring digital business models and providing strategic legal advice on disruptive technologies.

Veirano Advogados’ technology and data protection practice is led by Fábio Pereira, who has extensive experience in technology transfers, cloud computing, outsourcing, and technology transactions. The practice assists technology companies with new business ventures, financings, IP, IT, and product launches, while also leveraging the firm’s full-service expertise in corporate, tax, and litigation matters. Additionally, the team is skilled in drafting and negotiating software development, licensing, distribution, and IT outsourcing agreements.

ASBZ Advogados handles a combination of advisory and litigation work for the technology sector. The team is well equipped to assist with drafting, reviewing, and negotiating contracts, policies, and terms of use for technology companies, including software development and licensing agreements. It also offers regulatory compliance guidance for new technologies and corporate governance support for technology firms and start-ups. The practice is co-led by Antonio Moreno, who specialises in structuring businesses in the technology sector and innovation projects; Alexandre Gleria, who handles both tax and technology issues; and Nicole Bork Alvo, who is noted for her expertise in contractual negotiations for technology companies.

Azevedo Sette Advogados is highly experienced in internet law and information technology matters. The firm advises a broad mix of domestic and international clients on issues related to data centres, provider liability, internet data protection, and the drafting of software distribution and licensing agreements. The practice is jointly led by a team of specialists: Ricardo Barretto Ferreira, who focuses on M&A transactions within the IT sector; Danielle Chipranski Cavalcante, who leads on litigation matters involving media and IT clients; Luiz A. Sette KC, who specialises in commercial technology transactions; and Piero Sellan, who is noted for his expertise in contracts and regulatory matters.

Bronstein, Zilberberg, Chueiri & Potenza Advogados maintains a transaction-focused technology practice, recognised for its strength in advising both buyers and sellers in M&A transactions, investment fund structuring, and fundraising processes. The team regularly supports technology clients with a broad array of agreements, including partnership contracts for the joint development of technology, technology licensing and assignment agreements, and proprietary information and assignment agreements. It is also noted for its growing expertise in AI-related legal matters. The practice is led by Adriana Rollo, who specialises in technology transactions, commercial contracts, and data protection issues.

Cascione Pulino Boulos Advogados focuses its technology practice on advising start-ups, fintechs, and e-commerce marketplaces on transactional and regulatory matters. The team assists clients with business model structuring, consumer protection issues, contractual matters, and the legal aspects of innovative projects. The firm also provides guidance on services and products impacted by sports betting and gaming regulations. The practice is led by Marcelo Padua Lima, who advises financial institutions, payment service providers, e-commerce platforms, and technology companies on contractual, regulatory, data protection, and consumer law compliance matters.

Dias Carneiro Advogados is a leading firm for the video gaming and e-sports industry in Brazil, regularly advising on regulatory and transactional matters. The team supports clients with consumer law compliance and structuring software licensing agreements and IP content deals. It is also active in assisting both technology and non-technology companies with data protection, IP asset protection, and tax-related issues. The practice is led by Vanessa Pareja Lerner, who focuses on the video gaming and esports sectors, and advises on data protection and transactions involving start-ups and tech clients. Eduardo Turkienicz co-leads the team and advises on corporate matters.

The technology, innovation, start-ups and venture capital team at Felsberg Advogados assists clients with structuring operations in Brazil, tax planning, regulatory issues and reviewing incentives and government programmes. It is often instructed by both established companies and start-ups in insurtech, healthtech and fintech, as well as private equity and venture capital funds. Practice head Evy Marques advises domestic and international clients on M&A transactions and other corporate transactions with technology aspects. André Zanatta joined from BFBM – Barroso Fontelles, Barcellos, Mendonça & Associados in May 2025.

Huck, Otranto, Camargo Advogados advises a largely domestic client base on a range of technology, media, IP and data protection matters. The team is skilled at assisting with the structuring of technology deals and agreements, and innovative business models. Practice head Priscila Furgeri Morando handles IP, data protection and technology issues, including tech-related litigation. Fellow co-head Fábio Floriano Melo Martins focuses on cases involving the media and internet sectors.

KLA Advogados‘ technology practice is well positioned to advise IT and digital companies on a range of technology transactions, including new business ventures, vendor partnerships, and M&A. The team also develops corporate policies to safeguard digital formats and supports clients with a wide variety of technology-related agreements. The group is led by Karin Alvo, who focuses on corporate and M&A matters, and Ana Carolina Cesar, who is experienced in handling IP, privacy and data protection and emerging technologies. Cesar advises clients on regulatory compliance and AI issues, including assisting with AI governance.

Digital law, technology and data protection specialist firm Leonardi Advogados is sought out by multinational and international clients for ‘its ability to easily understand the intricacies of digital business’. The firm handles both contentious and non-contentious matters - including regulatory issues, data protection compliance, international data transfers and crisis management - on behalf of technology sector clients. Practice head and founding partner Marcel Leonardi is noted for his work in the digital law and technology spheres. Fernanda Maia is another name to note for digital law, privacy and data protection mandates.

Opice Blum e Bruno Advogados Associados has a robust technology practice that regularly assists clients across the healthcare, pharmaceutical, cosmetics, food and beverage, and tech sectors. The group provides legal support on innovation projects, including legal analysis, document drafting, and structuring for digital marketplace initiatives. It also advises on software compliance and reviews of project-related documents and contracts. The practice is led by Renato Opice Blum, an expert in digital law and IP. He is supported by co-heads Marcos Bruno, who focuses on AI and data protection, and Danielle Serafino, known for her work in legal innovation.

Peck Advogados is a specialist technology and digital law firm led by renowned expert Patricia Peck. The firm is known for supporting clients in digital innovation projects by advising on the legal feasibility of emerging technologies, including digital signatures and biometrics. It conducts risk assessments for product and service launches and provides thorough reviews of data protection and privacy policies. Peck is highly regarded in the fields of data protection and cybersecurity. She is supported by Leandro Bissoli, who has broad expertise in technology and data protection matters, and Henrique Rocha, who focuses on digital law.

Pereira Neto | Macedo | Rocco Advogados advises tech companies, legaltechs, and online service providers on public law, regulatory, and competition matters. The team supports clients on innovative technologies and business models, including generative AI. Caio Mario Da Silva Pereira Neto and Mateus Piva Adami.Daniel Douek left the firm in December 2024.

Prado Vidigal Advogados is noted for its strong focus on AI, regulatory compliance, and data protection within the technology sector. The firm assists clients in developing governance frameworks and operational tools to support AI deployment and also advises on the creation of policies that facilitate AI integration. In addition, the team handles technology-related aspects of M&A transactions and healthcare innovation. The practice is co-led by Luis Fernando Prado, Paulo Vidigal, and Pedro Sanches, all of whom bring specialised expertise in technology law and data protection.

Rennó, Penteado, Sampaio Advogados is a boutique firm advising tech companies and start-ups on technology deployment, data protection, and emerging regulatory matters such as AI, cryptocurrency, and content moderation. The team is led by Ronaldo Lemos, Carlos Affonso Souza, Sergio Branco, and Celina Bottino.