Emmanuelle Khoury

Olivier leads the Tax Controversy and Litigation practice of Deloitte Legal Canada LLP. Olivier practices tax law with a focus on tax litigation and tax controversy, from the audit and objection stages to tax appeals before the courts. He regularly assists clients in resolving tax disputes, both in and out of Court, and engages in managing complex tax audits, ensuring that the tax authorities operate within the lawful parameters regarding demands for information and documents and correcting n...

Ayse Gauthier is a top attorney recognized by Best Lawyers in the practice area(s) of Privacy and Data Security Law and Technology Law. Ayse, 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 Ayse is held by other top lawyers in the same geographic and legal practice area.

François Marchand helps build a solid plan for your project. François Marchand focuses his practice on professional and insurance law, including professional liability and disciplinary law. He also works in commercial and construction litigation. His clientele consists mainly of SMEs in various industries, including construction, technology services, franchising, distribution and insurance. He also serves individual professionals and professional organizations, including the Ord...

François-David Paré practises in all areas of corporate, commercial and civil litigation. He also acts in securities matters and shareholder disputes and was seconded to the legal department of a major Canadian investment dealer on two occasions. Mr. Paré has significant experience in successfully handling class action litigation, including consumer legislation related claims, pharmaceutical, product liability and civil liability. He is co-chair of our national class acti...

Julien Archambault is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation, Director and Officer Liability Practice, Insolvency and Financial Restructuring Law and Insurance Law. Julien, who practices law in Montréal, Quebec, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Julien is held by other top lawyers in the same geographic and legal practice area.

Alwynn Gillett is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Alwynn, who practices law in Montréal, Quebec, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Alwynn is held by other top lawyers in the same geographic and legal practice area.

Richard Gaudreault is a partner in the Labour and Employment Law Group. He frequently acts as a negotiator in the negotiation of collective agreements and a strategic advisor in the planning and reorganization of human resources for large private corporations, as well as public and parapublic institutions. In his practice, Mr. Gaudreault has developed specific skills in managing complex cases involving crisis management issues and developing internal communication plans. An experienced litiga...

Marvin Liebman is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law and Real Estate Law. Marvin, 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 Marvin is held by other top lawyers in the same geographic and legal practice area.

L. Michel Huart joined the firm in 2006 following a lengthy career in the railway industry, where he held the position of General Counsel for Canadian National. He was Solicitor for the Canada Labour Relations Board and for the Canadian Transport Commission before joining VIA Rail following its creation in 1978. At VIA, he was Solicitor and Deputy General Secretary until 1984, when he became VIA’s General Superintendent, Transportation, for Quebec. He later held the position of Director...

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...