Ian W. Thompson

Stan Floras is a top attorney recognized by Best Lawyers in the practice area(s) of Municipal Law. Stan, 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 Stan is held by other top lawyers in the same geographic and legal practice area.

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

Maureen Edwards is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Maureen, who practices law in Toronto, Ontario, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Maureen is held by other top lawyers in the same geographic and legal practice area.

Denise Baker is Chair of WeirFoulds LLP. Her practice focuses on municipal and land use planning issues and related litigation. She has acted on behalf of municipalities, private landowners and resident groups. She predominantly advises landowners and municipalities with respect to land use planning and development matters including municipal finance matters, Planning Act applications and appeals and Heritage Act matters. Denise appears regularly before municipal councils, Committees of Adjus...

As a patent and trademark lawyer Toronto-based, Mark D. Penner’s practice focuses on all aspects of the acquisition, protection, enforcement and strategic use of a wide range of intellectual property assets in Canada and around the world. Acting for a range of clients, from individual inventors, start-ups and other early stage companies to large multinational companies, Mark provides strategic advice in a variety of technology areas, including biotechnology, chemistry, energy, social me...

Matthew Williams is a partner and practices in the firm’s Toronto office. Matthew’s practice focuses on all aspects of taxpayer representation. He has appeared before the Tax Court of Canada, the Federal Court of Canada, the Federal Court of Appeal, the Ontario Superior Court and the Supreme Court of Canada on a wide range of issues. Matthew has extensive experience dealing with Canada’s general anti-avoidance rule (GAAR) in both domestic and international contexts having su...

Lisa Borsook is currently the executive partner of WeirFoulds LLP and was the firm's managing partner from 2007 to 2012. For more than 25 years Lisa has used her extensive management, legal and business experience to run her successful and vibrant practice that includes a vast array of clients, both large and small, local, regional, national and international, as well as numerous governments and government agencies, in connection with their infrastructure, retail, industrial, office and brown...

Adam Stephens is currently Chair, Disputes and sits on the firm’s Executive Committee. He was previously the Chair of the firm's Litigation Practice Group and head of the Commercial Litigation Group. Adam is an experienced commercial litigator who provides practical and strategic advice to his clients. He has extensive experience arguing cases before all levels of Ontario and federal courts and at private arbitrations. Adam’s practice encompasses a wide range of complex commercial...

Cary Wong is an experienced pension and benefits lawyer with Toronto based firm, BMKP Law. Cary has practiced exclusively in the area of pension, benefits and executive compensation law for over 25 years. Cary has a wealth of experience providing advice to employers and plan administrators on legislative and regulatory compliance matters involving pension and benefit plans, including compliance with pension, tax and employment standards legislation. He assists clients with the interpretation ...

One of Canada’s leading criminal defence counsel, David has been a partner in the firm for over thirty years. His advocacy practice is focused on the vigorous defence of individuals and corporations facing criminal investigation or prosecution, and regulated professionals responding to allegations of professional misconduct. David has argued cases in all levels of court, including the Supreme Court of Canada. He is equally experienced and adept conducting trials, appeals, and profession...