LAWYER PROFILE
Glenn Grenier

Glenn Grenier

Canada 2026

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Ranked in 1 practice area

About

Provided by McMillan LLP

Practice Areas

Glenn Grenier is a senior partner in McMillan’s Construction Law Practice Group and Aviation Practice Group. As a leading expert on construction law and litigation, Glenn regularly acts for project owners, contractors, subcontractors, engineers, designers as well as banks. His experience includes dealing with liens, extras, delay, acceleration, negligent design, tender disputes, priorities, construction insolvency as well as bond and trust claims. Glenn also advises clients during construction and negotiates the resolution of disputes to avoid litigation, allowing the parties to finish their projects. He has successfully argued some of the leading cases on priorities, notice holdback and security for costs. His published articles on concurrent delay and acceleration are considered leading dissertations on these subjects, with the former having been cited with approval by the courts. The landmark projects he has worked on include The One, HEC Montreal, the Parq Vancouver, Landmark on Robson, Humber River Hospital, Cortellucci Vaughan Hospital, Hospital for Sick Children, Trump Tower, L-Tower, Pier 27, ICE Towers, Pearson International Airport, Billy Bishop Airport, the Detour Lake Gold Mine and the Queen’s Marque in Halifax.

Chambers Review

Provided by Chambers

Chambers Canada Guide

Construction - Nationwide - Canada

Band 5
Band 5

Individual Editorial

Toronto-based Glenn Grenier at McMillan is a distinguished litigator whose clients include contractors, developers and engineers, among others. He has deep experience of handling issues arising from delay and lien claims.

Strengths

Provided by Chambers

  • I very much enjoy working with Glenn. His solid knowledge of the law, his extensive experience and his smart handling of details comes through every time you work with him. He is a real talent.

    ConstructionChambers Canada Guide
  • Glenn is a very strong and sophisticated lawyer. He is very sharp and always come to the right solutions to challenges.

    ConstructionChambers Canada Guide
  • He is well experienced, well versed and very thorough in his explanations and how he approaches our matters, giving us multiple choices.

    ConstructionChambers Canada Guide

Ranked Individuals at McMillan LLP (77)

Nationwide - Canada

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