Claude Marseille

Partner - Leader of the Business Law Group René Branchaud, partner, practises in the fields of securities, mergers and acquisitions, as well as corporate law. With more than thirty years’ experience, he advises companies on matters such as incorporation and organization, the drafting of shareholder agreements, private placements, public issues, going public, dispositions, and takeovers. His services are in demand with European entrepreneurs and investors, primarily in France, wis...

Quentin Lageix is a partner in the Tax group. His practice encompasses all aspects of tax law. More specifically, Quentin advises clients on transactional taxation, international taxation and tax planning matters. Quentin participates in developing and implementing complex tax strategies. His practice focuses on domestic and cross-border corporate restructurings, reorganizations, mergers and acquisitions.

Yaël Lachkar is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Yaël, who practices law in Westmount, Quebec, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Yaël is held by other top lawyers in the same geographic and legal practice area.

Jean-François Germain is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Jean-François, 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 Jean-François is held by other top lawyers in the same geographic and legal practice area.

Michel La Roche is a senior commercial lawyer with many years of experience. He has developed a particular expertise in restructuring, financing, winding-up, bankruptcy and commercial fraud matters, and regularly works on major asset purchases and sale transactions involving corporations in the real estate, construction, manufacturing, distribution and service industries. His clientele includes financial institutions, business corporations, trustees and the corporate counsels of financial ins...

Serge Levy is a partner and Head of the Montréal office’s Debt Financing and Projects & Infrastructure Groups. His practice is focused on banking law, corporate finance, financial services and commercial law. He is routinely involved in high-profile, sophisticated debt financing transactions representing corporate borrowers and financial institutions alike, on both a secured and unsecured basis. Serge has acquired a wealth of experience in the area of cross-border leveraged f...

Jason Paperman is a partner in the Corporate Group. His practice focuses primarily on Canadian and cross-border mergers and acquisitions, private equity, and corporate finance transactions. Jason regularly advises private and public companies as well as investors, both domestic and multinational, across a wide range of industries, in connection with acquisitions, divestitures, reorganizations, and other strategic transactions. He also has extensive experience working with private equity funds...

Katia Sebastiani is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Katia, who practices law in Montréal, Quebec, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Katia is held by other top lawyers in the same geographic and legal practice area.

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...

Marie-France Tozzi is a top attorney recognized by Best Lawyers in the practice area(s) of Class Action Litigation. Marie-France, 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 Marie-France is held by other top lawyers in the same geographic and legal practice area.