Mark M. O'Donnell

David has a broad-based business law practice involving two complementary areas. One being franchise law and the second being corporate/commercial law. David’s franchise law practice involves representing franchisors, franchisee associations, franchisor advisory councils, groups of franchisees, as well as individual franchisees in the areas of franchising, licensing, and distribution. David provides legal advice with respect to the structure and preparation of franchise agreements and a...

Tina Lie is a top lawyer recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Appellate Practice, Corporate and Commercial Litigation and Labour and Employment Law. Tina is a partner at Paliare Roland Rosenberg Rothstein LLP. Her practice focuses on commercial litigation, employment law, and administrative law, where her counsel is sought after by both clients and colleagues in the most complex and challenging cases. Tina assists her clients in finding effectiv...

Jeff Cowan is recognized as one of Canada's leading public law litigators. He acts as counsel before administrative tribunals and the trial and appellate courts in many aspects of public law, including professional self-regulation and discipline, judicial review of government decision-making, freedom of information and privacy matters, municipal and provincial planning and environmental approvals, municipal assessment and taxation, health, education, alcohol and gaming, legislative drafting a...

Danielle Stampley is a lawyer recognized by Best Lawyers in the practice area of Labour and Employment Law. Danielle practices law in Toronto, Ontario Best Lawyers has recognized Danielle Stampley since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Danielle Stampley is held by other lawyers.

Nick’s legal practice combines extensive experience in strategic intellectual property (“IP”) portfolio development and IP litigation. Nick regularly advises early stage and established businesses in building their IP portfolios and monetizing these assets, with an expertise in business development (drug development, product acquisition and life-cycle management) and negotiating commercial contracts (licensing, manufacturing, development, supply, distribution and marketing a...

Anne draws on her decades of broad experience in complex commercial litigation, real estate disputes, corporate governance challenges, professional liability matters and medical negligence cases. She also has experience in the areas of human rights and privacy law. Anne’s judgment is respected by her peers, and she is often retained as a mediator to settle disputes. Anne regularly appears before the Ontario Superior Court of Justice, the Toronto Estates Court, the Toronto Commercial Lis...

Christopher Wirth is a lawyer recognized by Best Lawyers in the practice areas of Administrative and Public Law, Corporate and Commercial Litigation and Labour and Employment Law. Christopher practices law in Toronto, Ontario Best Lawyers has recognized Christopher Wirth since 2019. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Christopher Wirth is held b...

John Georgakopoulos B.Sc. (Hons.), M.Sc., 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. John resolves complex environmental legal issues for clients, uniquely drawing on his technical knowledge as a former senior environmental scientist with Ontario’s environmental regulator. John has particular expertise advising property developers, REITs, industrial manufacturers, and municipalitie...

A partner at the firm since 1999, Kelly Gill is best known for his intellectual property litigation practice, particularly in the areas of trademarks and unfair competition. Kelly is leader of the firm’s Trademarks Group and interim leader of the Intellectual Property Litigation Group. Kelly is ranked as a leading IP lawyer by some of the world’s foremost legal directories, such as the Canadian Legal Lexpert Directory , Who’s Who Legal , Chambers Global and the Best Lawyers ...

Randolph K. Hahn is a partner at Garson Immigration Law and is certified by the Law Society of Ontario as a specialist in Immigration Law. Focusing exclusively on Canadian immigration and citizenship matters, Randolph has been recognized across Canada as a leading expert in corporation immigration. Randolph's extensive experience includes advising clients on the cross-border transfer and relocation of executive and managerial personnel, as well as Canadian immigration applications. He has als...