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145 King Street West, Suite 2200 | Toronto, Ontario | M5H 4G2 | 416 362 3711

Stephen Posen *


p: (416) 369-4103
f: (416) 864-9223

* Partner through Professional Corporation

Client Services

Core Specialties

  • Commercial Leasing, Drafting and Negotiation
  • Commercial Leasing Alternative Dispute Resolution (ADR)
  • Commercial Real Estate
  • Land Value and Rent Arbitrations
  • Lease Disputes
Image: Stephen Posen, Commercial Leasing Lawyer Image: Stephen Posen, Commercial Leasing Lawyer Image: Stephen Posen, Commercial Leasing Lawyer

Stephen is a Partner in the Commercial Leasing Group and is Co-Chair of the department. His practice focuses on commercial matters with an emphasis on complex commercial leasing and commercial real estate matters. Stephen acts for many of Canada’s largest and most well known developers, property and asset managers, and retail chains.

Stephen has been retained as an arbitrator on numerous commercial leasing issues including: rent arbitrations, land value arbitrations, and lease disputes.

Stephen is named as one of Canada's most frequently recommended property leasing lawyers by the Canadian Lexpert Directory and the Lexpert/American Lawyer Guide to the Leading 500 Lawyers in Canada. He is also ranked by his peers in Best Lawyers in Canada.

Industry Expertise

Professional Affiliations

  • Canadian Bar Association
  • Law Society of Ontario
  • International Council of Shopping Centers (ICSC)

Recent Publications

Additional Publications


Stephen Posen *


T: (416) 369-4103
F: (416) 864-9223
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* Partner through Professional Corporation

2023 Lexpert ALM 500

2023 LEXPERT-ranked Lawyer

Best Lawyers Award Badge


  • Admitted to the Ontario Bar in 1965
  • University of Toronto – LLB

Joined Minden Gross


Assistant Information

Allison Phillpott
p: (416) 369-4301 x1236

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