Laurence C. Trempe

David is a partner in the Business Law group, and his practice focuses on corporate finance. He has extensive experience in private practice, in particular, bank financing, project financing, insolvency and private equity. He also acted as vice-president and corporate secretary of a large industrial project and advised many entities on governance issues. More recently, he has represented start-up companies, multinationals and investors involved in engineering, green industrial projects and in...

Sidney Horn is a senior counsel in the Corporate Group, specializing in commercial, corporate and securities law, advising large domestic and international corporations on complex questions concerning finance, mergers & acquisitions and corporate governance. Sidney has developed an expertise in complex transactions requiring creative solutions. He represents private equity firms in their investments in private and public corporations, as well as corporations and independent directors in t...

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...

Marianne Ignacz is a top attorney recognized by Best Lawyers in the practice area(s) of Class Action Litigation and Product Liability Law. Marianne, who practices law in Montréal, Quebec, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Marianne is held by other top lawyers in the same geographic and legal practice area.

Vincent is a member of our Litigation and Dispute Resolution Law Group. Vincent is a passionate and versatile litigator who takes great pride in defending the interests of his clients in several fields and contexts. He is particularly active in commercial and business litigation. He acts regularly in shareholder disputes, transactional litigation and corporate governance litigation. He acts for corporations and their boards of directors, as well as for minority shareholders in the context of ...

Me Joël Beaudoin agit à titre de conseiller stratégique pour les employeurs du Québec en matière d’immigration économique depuis plusieurs années. Originaire de Sept-Îles et ayant travaillé auprès d’une agence de développement économique pour la région métropolitaine de Montréal, il a su développer une compréhension des enjeux et du contexte économique tant de...

Mathieu Cardinal focuses his practice on professional and disciplinary law. He represents various professionals, professional orders, and trustees. He has a background in mechanical engineering, which allows him to understand the technical aspects of his clients' practices in the construction industry. He regularly pleads before civil courts and disciplinary bodies.

Marc-André Groulx is a top attorney recognized by Best Lawyers in the practice area(s) of Labour and Employment Law. Marc-André, 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 Marc-André is held by other top lawyers in the same geographic and legal practice area.

Mtre Christian Joly is a founding partner of LJT Avocats, office manager and head of the business law department. He has acquired diversified expertise in a range of fields: company acquisitions and mergers, commercial contracts, agreements between shareholders, conflicts between shareholders, profit-sharing and equity investments in shares by management employees, financing and franchising. Mtre Christian Joly also has extensive expertise in real estate development, real estate financing and...

David H. Sohmer is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law and Trusts and Estates. David H., who practices law in Montréal, Quebec, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David H. is held by other top lawyers in the same geographic and legal practice area.