Best Privacy and Data Security Lawyers in Canada
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Kathy’s practice is focused on corporate and commercial matters. She regularly speaks to boards of not-for-profit and charitable corporations to advise them of their governance and charitable law responsibilities, including providing advice on hospital, foundation and association by-laws. Kathy works with healthcare organizations and foundations to establish appropriate governance structures and policies to facilitate and maintain healthy, cooperative relationships. Kathy has worked wit...
Rachel Schechter practices in all areas of workplace law, with a strong emphasis on privacy, data governance, cybersecurity, access to information, artificial intelligence, and related disputes. Rachel is a Certified Information Privacy Professional (Canada), Certified in Cybersecurity (ISC2), and is recognized in Best Lawyers in Canada for her work in Privacy and Data Security Law. Rachel’s practice encompasses all aspects of privacy and data governance; she advises public and private ...
Catherine Dennis Brooks is a Partner and Registered Canadian Trademark Agent with a practice in intellectual property law and marketing and advertising law. She specializes in all aspects of trademark and copyright law. Catherine assists clients in managing their domestic and international trademark portfolios through clearance and prosecution, licensing, opposition and cancellation proceedings, and enforcement strategy. She also has considerable experience in transactional work involving int...
Marcel Naud is a lawyer recognized by Best Lawyers in the practice areas of Intellectual Property Law and Privacy and Data Security Law. Marcel practices law in Montréal, Quebec Best Lawyers has recognized Marcel Naud since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Marcel Naud is held by other lawyers.
Lonny Rosen is a founding partner of the Toronto, Ontario health and regulatory law firm Rosen Sunshine LLP. He has been certified by the Law Society of Ontario as a Specialist in Health Law. Lonny advises on a wide variety of health and regulatory law issues. His clients include health care professionals, administrators of health care facilities, professional associations, and individuals. He represents clients in a range of civil and administrative proceedings, including in complaint and di...
John Cassell is the Canadian co-head of our cybersecurity and data privacy practice. John assists clients with all manner of privacy and cybersecurity law issues including: responding to complex local and international cybersecurity incidents, advising on risk management strategies, assisting clients with access to information requests, complying with Canada's anti-spam legislation and proceedings before the offices of the Alberta and federal privacy commissioners.
Daniel Fabiano is a corporate/commercial lawyer with over two decades of experience advising businesses, non-profit organizations, and government agencies. Daniel brings particular insight to clients working in the public and healthcare sectors, helping them navigate the complex legal and policy frameworks unique to those sectors. Regarded for his pragmatic and innovative approach, Daniel distills complex legal issues into clear, actionable advice that aligns with his client’s goals and...
Carole is managing partner at INQ Law, focusing her practice on privacy, cyber readiness, data governance and artificial intelligence (AI) risk management. She regularly counsels clients on a wide range of matters related to privacy, cyber readiness and breach response, data governance, ethical AI and responsible innovation. Prior to founding INQ Law, Carole was co-lead of the national Cybersecurity, Privacy and Data Management group at McCarthy Tétrault. She has represented clients be...
Janet Grove is the Canadian head of our life sciences and healthcare sector. Building on her experience and knowledge from years spent in corporate development and legal roles within industry, Janet helps clients in the technology and health sciences sectors – IT, health sciences, telecommunications and clean-tech. She is sought out for her expertise and business approach to structuring and negotiating both merger and acquisition transactions and complex commercial relationships to deve...
Sara advises clients on all aspects of privacy and data protection, access to information, health research, the law related to pharmacy and other regulated health professions, and risk management. Her privacy practice includes advising on the privacy implications of service agreements, data sharing arrangements, consent requirements, employee privacy and surveillance. Sara has many years of experience conducting privacy assessments, developing and implementing policies, compliance programs an...
Antoine Guilmain is a partner in Gowling WLG's Montréal office where he co-leads the firm's national Cyber Security and Data Protection Law Group and serves as a member of its Technology Group. With an international background in Canada, the United States, and Europe, including high-level experience at one of the largest US technology companies, Antoine provides strategic and operational advice on a range of data protection and cyber security issues. His practice encompass privacy, Eur...
Nader R. Hasan is a lawyer recognized by Best Lawyers in the practice areas of Aboriginal Law / Indigenous Practice, Administrative and Public Law, Appellate Practice, Bet-the-Company Litigation, Criminal Defence and Privacy and Data Security Law. Nader R. practices law in Toronto, Ontario Best Lawyers has recognized Nader R. Hasan since 2018. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflect...
Ronald Davis is recognized by Best Lawyers for his work in Privacy and Data Security Law. Based in Toronto, Ontario, Ronald has been included in Best Lawyers since 2023 following a peer-review process within the legal profession. Ronald D. Davis serves as Senior Counsel at Diamond and Diamond Lawyers , bringing more than 40 years of litigation experience to the firm’s class actions and complex dispute matters. Called to the Ontario Bar in 1984, Ron has appeared before courts across Cana...
Paul Armitage is a partner in the firm's Vancouver office practising in the Intellectual Property and Technology Law Groups. His practice focuses on procurement, technology licensing, outsourcing, commercial contracts, privacy law, data security, cloud computing, e-commerce, and anti-spam and anti-spyware (CASL) compliance. Paul has extensive experience in the information technology, financial services, telecommunications, life sciences and health industries, as well as infrastructure and fac...
James Kosa is a partner at WeirFoulds with a practice focused on information technology and intellectual property law. James offers his clients a wealth of knowledge and experience from across the spectrum of technology issues, including the protection and exploitation of computer and software technology, IT and IP licensing, privacy, security breaches and dispute resolution. James’ depth of experience means that he is able to offer his clients clear, practical and well-rounded advice b...
Lisa Danay Wallace is a partner in the information technology and intellectual property law practice group at WeirFoulds LLP. She acts for clients when procuring and selling software and technology related services. She works with companies from all industries in order to assist them with their contracting, privacy and other compliance needs. Early in her career, Lisa had hands-on in-house experience with a rapid-growth start-up and a payment network. As the foundation for her career, this ha...
