Cases

• Confidential Arbitration

  Counsel to a professional services firm in obtaining a successful outcome in a confidential multi-million-dollar commercial arbitration relating to a development of a custom software solution.

  Paul-Erik Veel & Dan Malone | April 1, 2025
• Pomerleau Inc v AtkinsRéalis

  Counsel to AtkinsRéalis in dispute with Pomerleau Inc related to work on the Trillium Line Extension Ottawa Stage 2 LRT Project.

  Andrew Parley, Jonathan Chen, Meghan Bridges, Margaret Robbins, Sean Lewis, Christine Windsor, Cassie Chaloux & Dalton Liggett | January 1, 2025
• Confidential Arbitration

  Counsel to directors and shareholders in a private arbitration concerning a dispute involving allegations of oppression and breach of fiduciary duties.

  Brendan F. Morrison, Bonnie Greenaway & Alexa Jarvis | January 1, 2025
• Confidential Arbitration

  Counsel to majority shareholders defending against claims of breach of a Shareholders Agreement and allegations of oppression.

  Lawrence E. Thacker, Ravneet Minhas & Grace Tsakas | January 1, 2025
• Commercial Arbitration

  Counsel to the successful Claimants in a commercial arbitration involving a dispute over the ownership and management of a commercial plaza. The Claimants were awarded a 50% interest in the commercial plaza, injunctive relief, and full indemnity costs.

  Eli S. Lederman & Andrew Locatelli | January 1, 2025
• Sheridan v Sheridan et al

  Counsel to the respondents in a motion to determine whether the court or an arbitrator has jurisdiction over two distinct disputes.

  Lawrence E. Thacker, Derek Knoke & Arash Nayerahmadi | January 1, 2025
• Crosslinx Transit Solutions v Ontario Infrastructure

  Counsel to Crosslinx in an application against Infrastructure Ontario and Metrolinx seeking declaratory relief with respect to the interpretation of the Project Agreement relating to the Eglinton Crosstown LRT.

  Matthew Sammon, Andrew Parley & Brianne Westland | January 1, 2024
• Commercial Arbitration

  Counsel to a property development company in a commercial arbitration dispute regarding the sale of a partnership interest.

  Matthew Sammon, Sean Lewis & Evan Linn | January 1, 2024
• K v Dr. AE

  Successful response, on behalf of a physician, in a patient’s appeal to the Ontario Superior Court regarding a Consent and Capacity Board determination of incapacity and renewal of a Community Treatment Order.

  Sam Hargreaves | October 20, 2023
• Enbridge Gas Inc v Unifor

  Counsel to Enbridge Gas Inc., the successful party in a termination arbitration. (Prior to joining Lenczner Slaght)

  Nicole Naglie | January 1, 2023
• Confidential Arbitration

  Participated in representation of a general contractor in an arbitration relating to a major Ontario transit project.

  Andrew Parley, Brianne Westland & Sam Hargreaves | December 1, 2022
• Confidential Arbitration

  Counsel to the successful claimant in an arbitration arising out of a shareholder dispute.

  Tom Curry & Madison Robins | June 1, 2022
• Enbridge Gas Inc v Unifor

  Counsel to Enbridge Gas Inc. in a termination arbitration. (Prior to joining Lenczner Slaght)

  Nicole Naglie | January 1, 2022
• Bakaris v Southern Sun Pharma Inc et al

  Counsel to the respondent corporation and director in a breach of contract application related to the acquisition of a license to grow and sell cannabis in Zimbabwe. Successfully stayed the matter in favour of arbitration.

  Matthew B. Lerner & Sean Lewis | April 1, 2020
• Confidential Commercial Arbitration

  Counsel to the respondents in a partnership dispute concerning multiple high-value residential real-estate holdings in downtown Toronto.

  Matthew B. Lerner & Mitch Brown | January 1, 2020
• Confidential Arbitration

  Counsel to a general contractor in an arbitration relating to the construction of a major Canadian transmission line.

  Andrew Parley, Andrea Wheeler & Margaret Robbins | September 30, 2019
• Presley v Van Dusen

  Counsel to the homeowners in a successful appeal establishing that the limitation period had not expired under the discoverability provisions of Ontario's Limitations Act, 2002, a significant limitations law and civil procedure decision.

  Jonathan Chen | January 30, 2019
• Construction Dispute

  Counsel to a general contractor in a dispute with a design subcontractor on a very large transit project regarding design deficiencies and payment for design changes arising during construction.

  Matthew Sammon, Andrew Parley, Aaron I. Grossman, Kelly Hayden, Christina Shiels-Singh & Megan Bradt | January 1, 2019
• Commercial Arbitration

  Counsel to a landlord in an arbitration to determine fair market rent over a renewal term.

  Matthew B. Lerner & Robert Trenker | July 13, 2018
• Commercial Arbitration

  Counsel in an arbitration concerning the division of profits from a successful architectural firm.

  Matthew B. Lerner & Laura Robinson | July 12, 2018
• Confidential Commercial Arbitration

  Counsel to the successful claimant in an arbitration concerning a Project Management Agreement governing the development of a large condominium complex in midtown Toronto.

  Matthew B. Lerner & Chris Kinnear Hunter | January 1, 2018
• The Board of Regents of Victoria University v GE Canada Real Estate Equity

  Counsel to GE Canada Real Estate Equity in an appeal to the Superior Court of Justice and to the Court of Appeal from an arbitration award over the determination of ground lease rent for a prominent Bloor Street property.

  Peter Griffin & Anne E. Posno | January 1, 2017
• Partnership Arbitration

  Counsel to the largely successful law firm respondent at an arbitration involving a partnership dispute.

  Tom Curry & Rebecca Jones | November 16, 2012
• Commercial Arbitration

  Counsel to a mining company in an arbitration regarding liability and indemnification for historical environmental contamination.

  Ronald G. Slaght, Shara N. Roy & Paul-Erik Veel | August 6, 2011
• Commercial Arbitration

  Counsel to a mining company in a commercial arbitration relating to a joint venture.

  Lawrence E. Thacker & Kim Nusbaum | June 25, 2001
• Commercial Arbitration

  Counsel to the successful respondent at an arbitration involving a commercial real estate dispute.

  Tom Curry & Rebecca Jones | June 24, 2001
• Sky Solar (Canada) Ltd v Marnoch Electrical Services Inc

  Counsel to the claimant in an appeal of an arbitration decision relating to installation of electrical transformers.

  Tom Curry | June 2, 2001
• International Commercial Arbitration

  Counsel to a UK-based energy company in a series of international commercial arbitrations relating to the sale of a nuclear power generation facility.

  Lawrence E. Thacker, Andrew Parley & Ian MacLeod | May 28, 2001
• International Commercial Arbitration

  Counsel to a patent licensing company in an international commercial arbitration relating to a patent license agreement and related US multi-jurisdictional patent litigation.

  Lawrence E. Thacker | April 10, 2001
• Construction Arbitration

  Counsel to a provincial government agency in an arbitration relating to a province-wide construction project.

  Tom Curry & Andrew Parley | April 3, 2001
• Alfred Wegener Institute v ALCI Aviation Ltd

  Counsel to Alfred Wegener Institute in a successful defence of an appeal before the Court of Appeal after obtaining an Order recognizing and enforcing an international commercial arbitral award.

  Brendan F. Morrison | February 28, 2001
• International Commercial Arbitration

  Counsel to a German-based nuclear energy company in an international commercial arbitration relating to a long-term uranium supply agreement.

  Lawrence E. Thacker & Andrew Parley | February 16, 2001
• Construction Arbitration

  Counsel to a project manager in a series of disputes involving the design and construction of a mining project, including processing and power generation facilities.  These disputes involved complicated engineering, project management and construction issues.

  Andrew Parley | February 10, 2001
• International Commercial Arbitration

  Counsel to a software distributor in an international commercial arbitration relating to a breach of a distribution agreement.

  Lawrence E. Thacker | January 25, 2001
• International Commercial Arbitration

  Counsel to the respondent technology company in an international commercial arbitration relating to alleged non-payment of invoices and a priorities dispute in a multi-jurisdictional insolvency.

  Lawrence E. Thacker & Andrew Parley | November 21, 2000
• Commercial Arbitration

  Counsel in a successful arbitration to enforce an oral contract between partners of a closely held corporation.

  Tom Curry & Shara N. Roy | May 5, 2000
• 407 ETR Concession Co v Ontario

  Counsel to the successful 407 ETR in an arbitration and appeal concerning the entitlement of the 407 ETR to raise tolls without the province's approval.

  Tom Curry | April 24, 2000
• Partnership Arbitration

  Counsel to the largely successful law firm respondent at an arbitration involving a partnership dispute.

  Tom Curry & Rebecca Jones | February 27, 2000
• Confidential Arbitration

  Counsel to the general contractor in a complex arbitration involving a large public private partnership project. (Prior to joining Lenczner Slaght)

  Cassie Chaloux | January 2, 2000
• International Arbitration

  Counsel to Canadian and Chinese equipment manufacturer for South American mining project in a claim for breach of contract relating to early cancellation of the contract and the mining project by an international mining firm. (Prior to joining Lenczner Slaght.)

  Aaron I. Grossman | January 24, 1999
• Appraisal Arbitration

  Counsel to a public utility for a complex real estate appraisal arbitration. (Prior to joining Lenczner Slaght.)

  Aaron I. Grossman | January 16, 1999
• Commercial Arbitration

  Counsel to a successful employer respondent in a commercial arbitration involving a breach of contract dispute.

  Matthew Sammon & Sean Lewis