Lisa A. Borsook

Lisa A. Borsook

Executive Partner at WeirFoulds LLP
(416) 947-5003
(416) 365-1876
66 Wellington St W, Suite 4100, Toronto-Dominion Ctr, Toronto, ON
Year called to bar: 1982 (ON)
Lisa Borsook is one of the most recommended Commercial Leasing and Infrastructure lawyers in the country, widely recognized for her experience and commitment to her clients and the profession. Her practice includes local, regional, national, and international clients, governments, and government agencies. She has been repeatedly recognized as a leading practitioner by Lexpert and Best Lawyers, and in Lexpert's Leading 500 Cross-Border Lawyers: A Guide to Doing Business in Canada. She is executive partner of WeirFoulds LLP and was managing partner 2007–12. She was inducted into the Hall of Fame for the Women's Executive Network's Top 100: Most Powerful Women in Canada in 2016. In 2014, she received the OBA Award of Excellence in Real Estate. In 2016, she received the LSO’s Laura Legge Award for her contributions to women in the profession. In 2017, she was honoured by the Canadian Civil Liberties Association. In 2020, she became a founding visionary for the Prosperity Project, which aims to mitigate the effects of the pandemic on Canadian women. In 2024, she received the OBA Award of Excellence for distinguished service to the profession. She is an ICD-trained director and sits on several boards. In 2025, Lisa was awarded an Honorary Doctor of Laws by the Law Society of Ontario.
Lisa A. Borsook is a featured Leading Lawyer in:
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