Caroline Biron

Julien Lefebvre is a partner in our Business Law Group. Julien's practice focuses on mergers and acquisitions, private equity and venture capital, projects and infrastructure, corporate governance, and business law. With his keen eye for business and his strategic perspective, Julien can effectively assist companies in complex transactions. His vast experience and versatility will undoubtedly be an asset to our clients as they grow their organizations.

Katherine Loranger is a member of the litigation group in the Montréal office of Langlois Lawyers. She has wide-ranging expertise in civil and commercial litigation, particularly in the areas of insurance law, construction litigation, professional liability and product liability. Katherine also has significant experience in matters involving fraud, representing clients before all levels of the courts and advising them on the detection, investigation, prevention and recovery of proceeds...

Chantal Desjardins is a partner, lawyer and trade-mark agent in Lavery’s intellectual property group. She contributes actively to the development of her clients’ rights in this field, which includes the protection of trade-marks, industrial designs, copyright, trade secrets, domain names and other related forms of intellectual property, in order to promote her clients’ business goals. Me Desjardins provides legal advice and expertise with respect to protecting and managing I...

Pierre Bienvenu, Ad. E. is a disputes lawyer with more than 35 years’ experience in international commercial arbitration, corporate and commercial litigation, and constitutional law. He has acted as counsel or served as arbitrator in international arbitrations involving disputes in energy, transportation, telecommunications, mergers and acquisitions, construction, pharmaceuticals, international distribution and joint ventures, and foreign investment. A former co-chair of the IBA’s...

Ariane Légère-Bordeleau is a top attorney recognized by Best Lawyers in the practice area(s) of Professional Malpractice Law. Ariane, 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 Ariane is held by other top lawyers in the same geographic and legal practice area.

Competitive at heart, strong of 15 years of competitive gymnastics, Stéphanie enjoys challenges and is not afraid of pressure. She stands out for her dynamism, versatility and conciseness. She makes herself available for her clients and peers and never hesitates to lend a hand. Stéphanie joined the firm in 2001 as an articling student. She became a partner in 2011 and has been a member of the Executive Committee since September 2017. Over the years, she has been involved in most...

Me Jacynthe Ledoux is a member of the Quebec Bar since 2011. She is also a member of the Ontario Bar. A lawyer specializing in Indigenous law, Me Ledoux has a diverse practice that includes representing First Nations in environmental law, specific claims, energy law, natural resources, constitutional law, youth protection and human rights. Me Ledoux is passionate about complex cases involving overlapping jurisdictions. Her mastery of civil law, common law and her openness to Indigenous legal ...

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...

Gerry Argento’s practice is predominantly focused on construction law with experience in both litigation and contractual matters. He advises owners, developers, general and specialized contractors, suppliers of materials as well as industry associations, and is regularly called up to represent his clients before the courts and arbitral tribunals. He also advises in relation to the drafting, negotiation and review of all types of construction contracts. Gerry is active in a broad range o...

Nicolas Simard-Lafontaine is a top attorney recognized by Best Lawyers in the practice area(s) of Immigration Law. Nicolas, 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 Nicolas is held by other top lawyers in the same geographic and legal practice area.