Pierre Visockis

Nathalie-Anne Béliveau is a seasoned and experienced litigator who focuses on civil and commercial litigation as well as competition law. Her practice focuses on complex commercial litigation, injunctions, seizures and other urgent extraordinary remedies, including Anton Piller (civil search warrant), Norwich and Mareva injunctions and intellectual property disputes. Nathalie-Anne has leading-edge litigation expertise in breach of non-compete and non-solicitation clauses, unfair or ill...

Marc-André G. Fabien, Ad. E. is a seasoned litigator and Fellow of the American College of Trial Lawyers recognized for his mastery of high-profile complex litigation. He specializes in commercial and shareholders’ disputes, securities litigation and penal proceedings, and litigation involving federal, provincial and municipal bodies. In addition, he is the President of the Canadian Paralympic Committee. Marc-André appears before all levels of courts, including the Supreme...

Stephanie Weschler is a partner in the Employment & Labour Group and a member of the Students & Stagiaires Committee in the Montréal office. Stephanie's practice is focused on all aspects of employment law, with an emphasis on advising public and private companies on the employment and labour law aspects of purchase and sale transactions. Stephanie has strong expertise in private equity firm acquisitions and divestitures as well as in cross-border matters, acting for clients in...

Jean-Pierre Sheppard is a Partner and Head of the Commercial Litigation Group. His practice focuses in shareholder and partner disputes. He represents private businesses and public institutions in cases of breach of contractual, legal and statutory obligations of shareholders, directors and officers. He has been involved in numerous unfair competition cases, as well as matters involving non-competition and non-solicitation clauses and misappropriation of confidential information. He has plead...

Angela C. Onesi is a partner and Co-Leader of the firm’s Banking and Finance group. Angela has extensive experience in infrastructure and project financings, notably in the energy industry. She represents Canadian and foreign banks and other financial institutions, large lending syndicates, corporate debtors and public authorities. Angela advises clients in a wide array of industries on corporate and commercial financing, capital markets, private placements, project development and fina...

Pascale Gouin works in civil and commercial litigation, particularly in areas involving civil liability, relations between shareholders and between franchisors and franchisees, real estate law, labour relations and dispute arbitration. She pleads before the Court of Quebec, the Superior Court, the Court of Appeal and the administrative courts. She also applies her expertise in preventive ways, by drafting her clients’ employment contracts and commercial leases. Pascale also specializes ...

Herbert Z. Pinchuk is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Leasing Law and Corporate Law. Herbert Z., 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 Herbert Z. is held by other top lawyers in the same geographic and legal practice area.

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.

Sean Griffin is a partner in the litigation group in Langlois lawyers’ Montréal office and a member of the firm’s Board of Directors. His practice focuses on complex litigation involving constitutional, administrative and commercial law issues, as well as corporate and securities matters. With recognized expertise in defending public and private corporations, financial institutions and various entities active in the financial markets, including their directors and officers,...

Ms. Lynne Kassie is a Partner and Head of our Family Law Group. Her practice focuses on all aspects of matrimonial and family law, as well as in related fields of civil law, including succession and protective supervision. Ms. Kassie focuses her practice on complex litigation, and on cases involving high-net-worth issues, division of property and other financial issues related to business interests and trusts. Ms. Kassie also advises parties prior to their marriage or cohabitation and has ext...