Best Lawyers in Ontario, Canada for Technology Law

David Canton is a business lawyer and trademark agent focusing on technology issues and technology companies. He leads the firm’s Technology and Privacy Law and Intellectual Property practice. David advises on information technology and e-business matters such as software licences and SaaS, outsourcing agreements, consulting agreements, intellectual property including trademarks and copyright, technology transfer, privacy, social media law, anti-spam law, artificial intelligence (AI law...

Troy Ungerman's practice focuses on domestic, international and cross-border private mergers, acquisitions, divestitures, post-merger integration, strategic alliances and corporate reorganizations. Troy provides transactional as well as corporate and commercial advice to domestic and foreign clients of all sizes, from start-ups to family-run businesses to multinational corporations, in a wide array of industries, including the aviation, technology, retail, infrastructure, manufacturing, finan...

Derek Keay is a partner in the firm’s Ottawa office. Derek practises corporate law with an emphasis on corporate finance and mergers and acquisitions, primarily involving emerging technology companies. His primary focus is on providing advice to Canadian and international companies, together with angel, venture capital and institutional investors in relation to debt and equity financing transactions. He also has extensive experience in advising companies, shareholders and acquirers in c...

Keith Desjardins is a partner in the firm's Ottawa office, practising in the areas of business law and intellectual property law, specializing in technology transfer and corporate / commercial law. Keith has acquired extensive experience in providing strategic business and technical advice on a broad range of corporate and commercial transactions, and has advised a wide range of clientele, in particular, technology companies, telecommunications carriers, and equipment providers.

Virginia Schweitzer practices in the areas of corporate finance, mergers and acquisitions, securities, mining, energy and technology law. Regularly advising clients on public offerings, including IPOs, in Canada and the United States, Virginia has also assisted with private placements for technology, biotechnology and mining clients. Her expertise also extends to negotiating mergers, takeovers and acquisitions on behalf of both public and non-public companies. Virginia also advises corporatio...

Paul Amirault practises corporate and securities law, with an emphasis on equity financings and mergers and acquisitions. He represents start-ups and established businesses, as well as underwriters and investors. Mr. Amirault works with venture capital and private equity funds. In addition to experience in prospectus offerings, private placements and friendly takeovers, he has been involved in hostile bids, proxy battles and contested shareholder meetings. He advises clients on a broad range ...

For over 20 years, companies ranging from start-ups to large national and multi-national corporations and financial institutions have considered David their trusted advisor for a broad range of technology transactions: software licensing, mobile payments, outsourcing, vehicular telematics, crypto-currency, and many others. Clients say that David provides exceptional client service, expert legal advice and superior results. His reasoned, innovative and low-key approach helps clients through di...

Tom Hunter is a partner in the firm's Waterloo Region office and practises in the area of corporate, commercial and technology law. He also serves as co-chair of the Firm's National Technology Law Practice Group and is the former department head of the Waterloo Region Business Law Group. His particular areas of focus include assisting entrepreneurs and owner operators with startup and growth oriented companies, mergers and acquisitions, financing and all aspects of technology commercialization.

David Petras is a partner in the firm's Waterloo Region office. His practice focuses on domestic and cross-border mergers and acquisitions; debt and equity financing; licensing, distribution and strategic alliance arrangements; and electronic commerce and Internet issues. David’s clients include software developers, Internet-related companies, advanced manufacturers, computer products distributors, financial institutions, auto parts manufacturers, medical products companies and alternat...

John Durdan is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Mergers and Acquisitions Law and Technology Law. John, who practices law in Kitchener, Ontario, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John is held by other top lawyers in the same geographic and legal practice area.

Andrew Alleyne is the Vice-Chair of Fasken’s Technology Law group for the Ontario region. Andrew’s practice is focused primarily on corporate and commercial transactions, particularly technology and M&A matters. Serving on the Steering Committee of the firm’s Technology practice group, Andrew is highly experienced in Technology related contracting. He advises a broad array of clients (from blue-chip to emerging technologies) on the challenges and complexities of commerci...

Pierre-Paul Henrie practises corporate and commercial law, with particular emphasis on matters relating to project financings, private placements, secured lending transactions, mergers and acquisitions, contract negotiations, technology contracting, licensing and technology-related transactions. Mr. Henrie also acts for several companies advising their boards of directors on issues such as directors and officers’ liability, board governance, and compliance with and interpretation of app...

Andrew T. Johnson practices in the areas of franchise, technology, and privacy law. Drew’s practice focuses on providing legal services to businesses involved in the manufacture and distribution of goods and services via franchising, multi-level marketing, and technology transfer, development, distribution, and licensing. Drew also advises clients on matters relating to cybersecurity, data protection, and privacy. Drew endeavours to find the best outcome for his clients in the most cost...

Jennifer Davidson practices technology law and intellectual property law at Deeth Williams Wall LLP, advising clients on a wide range of technology-related matters, including outsourcing, SaaS, licensing, privacy, data protection and the protection of intellectual property in innovations, particularly with respect to emerging technologies, fintech, blockchain, NFTs and artificial intelligence. Jennifer also advises on cybersecurity, acting as “breach counsel” for cybersecurity inc...