Sylvie Bouvette

François Dandonneau is a partner in the firm’s Montréal office. His practice has been centred on Aboriginal law for over fifteen years with a specific focus on matters dealing with mining and natural resources, procurement, taxation and self-governance. Throughout his career, François has acted and played a major role in important litigation matters, notably constitutional cases, before all levels of the courts, including the Supreme Court of Canada. François...

Mariella De Stefano is a Lawyer, Partner and Co-chair of our Insurance Law Group. Her practice focuses on insurance litigation, civil and professional liability, particularly in subrogation claims and complex subrogation matters. She regularly leads the Group in working with insurers, reinsurers, and insurance syndicates to pursue recovery claims in a timely and efficient manner including by way of alternative dispute resolution mechanisms. Mariella De Stefano has been practicing in the field...

Sylvie Bourdeau practises in the area of business and mergers and acquisition law. Over the years she has been involved in numerous mandates involving the financial products and services and life sciences/pharmaceuticals industries. In addition to the numerous mergers and acquisitions and private financings mandates in which she has been involved in her practice, Sylvie’s also represented many clients in matters involving the drafting of complex commercial agreements, including for join...

Sébastien Bellefleur has extensive experience in business law, more specifically in securities, mergers, acquisitions, corporate governance and mining law. He also helps set up funding, whether in the form of loans or equity financings. He has drafted a number of complex transactions on behalf of public and private corporations, such as the purchase, sale, funding and restructuring of businesses throughout Canada and abroad. He has represented issuers and brokers in connection with ini...

Hélia Taheri is a partner in the Corporate Group. Her practice primarily focuses on domestic and cross-border mergers and acquisitions, involving both public and private companies, as well as private equity and venture capital. Hélia’s expertise includes advising several Canadian and foreign clients in acquisitions, divestitures, reorganizations, and general commercial negotiations, across different industry sectors, including technology, food and beverage, retail and manu...

Marc-André Coulombe is a partner in the Litigation & Dispute Resolution Group and a former member of the firm’s Partnership Board. He joined the firm as a student in 1991, and became a member of the Quebec Bar in 1993. His practice covers all facets of litigation, ranging from providing strategic advice to clients on litigious or potentially litigious issues to representing clients at trial and in appeal before the Quebec courts and the Federal Court of Canada. He has broad e...

Melissa Tehrani is a top attorney recognized by Best Lawyers in the practice area(s) of Advertising and Marketing Law. Melissa, who practices law in Montréal, Quebec, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Melissa is held by other top lawyers in the same geographic and legal practice area.

Antoine Champagne is a partner in the Corporate Group. His practice focuses on public and private mergers & acquisitions, corporate finance, corporate governance, and securities law matters. Antoine regularly advises clients in connection with domestic and cross-border mergers and acquisitions, divestitures, and other strategic transactions across a broad range of industries, including technology, power and renewable energy, transportation, and retail. In addition, Antoine has experience ...

Marek Nitoslawski is a seasoned IP litigator whose winning strategies in patent, trademark and copyright matters have earned him the respect of clients, colleagues and the courts. In recent years he has represented clients in cross-national patent litigation involving electronics, aeronautics and recreational vehicles. Many of Marek’s cases have set legal precedents, showcasing his “outside the box” approach to complex legal issues. Marek’s profound knowledge of all fi...

Sylvain Vauclair has been practicing insolvency law for over thirty years and represents all stakeholders, from debtors and creditors’ committees to bondholders, CCAA monitors, trustees in bankruptcy and lenders. His work is now particularly focused on restructuring matters. He appears in the insolvency law section of the following law directories: Who's Who Legal, Best Lawyers in Canada, The 2008 Lexpert®/American Lawyer Guide to the Leading 500 Lawyers in Canada, Lexpert Directory...