• 2026-10-14

Mark S. Hayes

Mark Hayes is an arbitrator and mediator with ADR Chambers, bringing more than 40 years of experience to the resolution of complex commercial, technology and intellectual property disputes. Mark’s areas of expertise include technology, intellectual property, copyright, entertainment and media law,...
  • 2025-08-08

Roger B. Greenberg

Roger Greenberg is an arbitrator and mediator with ADR Chambers. Roger has arbitrated and mediated cases including those involving contract, employment, construction, real estate, intellectual property, franchise, malpractice, banking, insurance, tax, eminent domain, securities and other disputes. Roger is an...
  • 2025-01-03

Frank Zaid

Frank Zaid, a Toronto mediator and arbitrator at ADR Chambers. He specializes in franchises and intellectual property disputes.
  • 2025-01-03

Howard Winkler

Through his commercial litigation experience, Howard also has experience in insurance, employment, shareholder, entertainment, intellectual property, landlord/tenant and real estate disputes. He has acted for media and plaintiffs and defendants in defamation matters and has a balanced perspective on the ...
  • 2025-01-03

The Honourable Daniel H. Tingley

The Honourable Daniel H. Tingley, bilingual mediator and arbitrator at ADR Chambers. He specializes in insurance, real estate, employment, commercial, investments, franchise, medical disputes, malpractice, family disputes, intellectual property, First Nations and partnership disputes.
  • 2025-01-03

The Honourable Michael L. Phelan

The Honourable Michael L. Phelan is a mediator and arbitrator. Michael specializes in competition law and intellectual property disputes.
  • 2025-01-03

W. A. Derry Millar

W. A. Derry Millar, mediator and arbitrator at ADR Chambers. He specializes in commercial, estates, environmental, insurance, aviation, products liability, investment dealers, wrongful/constructive dismissal, medical/health industry, public policy and intellectual property disputes.
  • 2025-01-03

Marvin J. Huberman

Marvin J. Huberman, mediator and arbitrator at ADR Chambers. He specializes in corporate, commercial, administrative, public, banking, labour, shareholder, securities, fiduciary, estates and wills, intellectual property, First Nations, constitutional/human rights disputes.
  • 2025-01-03

Glen E. Grunwald

Glen has expertise in a variety of contexts including sports, entertainment, employment, real estate, and commercial matters.
  • 2025-01-03

Brian W. Gray

Brian Gray is a mediator and arbitrator with expertise in intellectual property, technology, marketing, advertising and media. 
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