Jennifer Campbell

Matthew Gardner B.Sc. (Hons.), LL.B., is a Partner at Willms & Shier Environmental Lawyers LLP and is a Certified Specialist in Environmental Law by the Law Society of Ontario. Matthew practices environmental law and environmental litigation. He provides advice and solutions about environmental due diligence and compliance to a wide range of clients including industrial corporations, the construction and land development sectors and municipalities. Matthew also provides advice and solutio...

David Hausman practices exclusively in the field of securities litigation. Regularly representing investment dealers, public companies, mutual funds, directors and officers, David advises clients on regulatory investigations and proceedings before provincial securities commissions, all Canadian stock exchanges and self-regulatory organizations. Representing both bidders and targets in contested mergers and acquisitions transactions, David also advises clients on governance issues in the publi...

John Lorito is a partner in the Tax Group. His practice focuses on tax elements of corporation transactions, with particular emphasis on corporate reorganizations, mergers and acquisitions in domestic and cross-border transactions, investment funds, corporate joint ventures, REITs, corporate finance and international taxation. John regularly represents clients across various industries, including financial services, real estate, telecommunications, mining, retail and more. He has acted as cou...

Melanie D. McNaught is a partner in the firm. She joined the firm as an associate in 2003. Prior to joining the firm, Melanie clerked at the Court of Appeal for Ontario. Melanie practises in all areas of labour and employment law. She has a particular interest in civil litigation, education law, privacy and human rights. She has represented clients before all levels of court, at labour arbitration and numerous administrative tribunals, including the Ontario Labour Relations Board and the Huma...

Jean Lee focuses on prosecuting intellectual property applications and managing IP portfolios, primarily in the field of life sciences, biotechnology, pharmaceuticals, medical devices, and chemical arts. Her patent practice includes originating drafting, legal opinions, and patent office proceedings for a broad range of clients, including large multinational corporations, start-up companies, academic institutions, and medical and healthcare professionals. She has also obtained patent rights o...

Jeffrey Feiner is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Alternative Dispute Resolution, Professional Malpractice Law and Corporate and Commercial Litigation. Jeffrey, who practices law in Toronto, Ontario, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jeffrey is held by other top lawyers in the same geographic and legal practice area.

Gesta Abols’ practice is focused on mergers & acquisitions (including private equity), strategic investments, corporate governance and shareholder activism. Gesta provides expert legal advice, superior service and structure to bring clarity to complex challenges. Gesta is the Co-Leader of the firm’s US Practice and on the executive of the firm’s Capital Markets and Mergers & Acquisitions (CM and M&A) Committee. Gesta is consistently recognized as a leader in the ...

Lesley Kim practices in the areas of domestic and international tax law and has particular experience with outbound cross-border transactions involving foreign affiliates and non-resident trusts. She works extensively with public and private corporations and private equity groups undertaking mergers and acquisitions, spin-offs, plan of arrangements, financings, including flow-through share offerings and IPOs, and other corporate reorganizations, including for estate planning purposes. Lesley ...

Adriel Weaver has a broad litigation practice, including criminal, constitutional, Aboriginal and administrative law matters. She has appeared in all levels of court in Ontario, the Federal Court, Federal Court of Appeal, and Supreme Court of Canada. Adriel received her law degree from Osgoode Hall Law School in 2006, and was called to the Ontario Bar in 2007 after clerking at the Court of Appeal for Ontario. She also holds a Master’s in Environmental Studies from York University, and a...

Brian Greenspan is one of the most prominent and respected defence lawyers in Canada. He has served as counsel on many of Canada’s most significant cases that have helped shape criminal law over the past five and a half decades. He has an unparalleled and distinguished reputation in both trial and appellate law. A Fellow of the American College of Trial Lawyers, the International Society of Barristers, and Litigation Counsel of America, Brian is sought after for his sage advice in respe...