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.
Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘It's a firm that is always on the lookout for new developments. We have jointly implemented technological solutions that aim to improve reporting and portfolio management tools. We have successfully tested and implemented artificial intelligence solutions to increase team efficiency.’

  • ‘Bruna Borghi Tomé and Patrícia Helena Marta Martins are available and have in-depth knowledge of the subject and the market. They have complementary characteristics that make them an excellent team.’

Key clients

  • Meta Platforms, Inc.
  • ByteDance (Tik Tok)

Work highlights

Represented Meta in a case 'Tema 987' before the Brazilian Supreme Court that started to be ruled on 27th November 2024.

Lawyers

Leading partners

The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Patricia Helena Marta Martins
Patricia Helena Marta Martins
Marcela Waksman Ejnisman
Marcela Waksman Ejnisman
Next Generation Partners

Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.

Practice head

Marcela Waksman Ejnisman; Patrícia Helena Marta Martins

Other key lawyers

Bruna Borghi Tomé; Luiza Sato; Carla do Couto Hella Battilana;  Stephanie Consonni De Schryver; Sofia Gavião Kilmar