• 2026-10-05

Peter C. Wardle

Peter Wardle is an arbitrator and mediator with ADR Chambers. Peter has more than 40 years of experience in complex dispute resolution.  His areas of expertise include contract disputes, shareholder and partnership disputes, securities, directors’ and officers’ liability, professional negligence, insurance,...
  • 2026-08-18

Richard Macklin

Richard is a mediator and arbitrator with ADR Chambers. Richard served part-time, from 2006 to 2018, as a Vice-Chair with the License Appeal Tribunal for Ontario, conducting hearings and arbitrations. Richard has also been a civil litigator for over 30...
  • 2025-08-11

The Honourable Joseph R. Nuss

The Honourable Joseph R. Nuss, C.M., K.C., Ad. E., FCIArb, is a domestic and international arbitrator and mediator with ADR Chambers.  His areas of expertise include commercial, real estate, construction, employment, shareholder and insurance disputes. Mr. Nuss is a former...
  • 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

Paul Winfield

Paul is an arbitrator and mediator with ADR Chambers. Paul has over 33 years of construction experience, progressing from site to executive level on commercial developments, industrial, transportation and infrastructure, oil and gas, processing plants, airports, rail, civil engineering, and nuclear facilities.
  • 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

Peter L. Roy

Peter is a mediator & arbitrator & has expertise in corporate and commercial disputes. He is an FCIArb and holds a Harvard Mediation Certificate.
  • 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

Larry Lowenstein

Larry’s areas of expertise include class actions, shareholder disputes, commercial disputes, insurance, real estate & employment matters.
  • 2025-01-03

Donald L. Granatstein

Donald Granatstein, mediator and arbitrator. Expertise in wrongful dismissal, medical malpractice, sexual assault, vehicle accidents, landlord/tenant, estates, real estate and slip and fall disputes.
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