John J. Chapman

John J. Chapman


Miller Thomson LLP

Recognized since 2018

Toronto, Ontario

Practice Areas

Corporate and Commercial Litigation

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John’s practice is in corporate and commercial litigation, and includes contract disputes, real estate litigation, shareholder remedies, fiduciary obligations, insolvency and class actions.

He has appeared before all levels of trial and appellate courts and before domestic and international arbitral tribunals. A significant percentage of his practice is in the Ontario Commercial Court. He has also represented members of the National Hockey League in salary arbitrations with their players.

He has successfully acted as lead counsel on multi-million dollar disputes, which have included: the supply of defective equipment in an Australian zinc refinery; cost overruns and delays in a hazardous waste decontamination project; litigation surrounding the closure of major anchor supermarket tenants in retail malls; the restructuring of a major beverage manufacturer plagued by highly acrimonious shareholder relations; the enforcement of security by major Canadian financial institutions; and mass investor frauds.

Many of his cases involve the need to organize complex financial technical or scientific facts so that they can be properly understood by the court.

Given his experience with such diverse and complex litigation matters, he is comfortable working with clients to create and monitor litigation budgets and in using technology to minimize litigation costs where possible.

John has written many articles on topics encountered in complex commercial litigation published in leading Canadian law journals.

Location
  • Scotia Plaza
    40 King Street West, Suite 5800
    Toronto, ON M5H 3S1
    Canada
Bar Admissions
  • Ontario, 1983

Miller Thomson LLP
Headquarters: Toronto, Ontario

190 The Best Lawyers in Canada awards

23 Best Lawyers: Ones to Watch in Canada awards

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Recognized in The Best Lawyers in Canada 2025 for work in:
  • Corporate and Commercial Litigation

Publications

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