• 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,...
  • 2026-10-05

Norman A. Keith

Norman (Norm) Keith is a mediator, arbitrator and investigator with ADR Chambers. Norm has experience in employment, labour relations, human rights, ethics violations, commercial, corporate governance, executive misconduct, construction and securities law.  He also has experience resolving disputes in alcohol and drugs in...
  • 2025-01-03

Michael L. Maynard

Michael Maynard is a mediator, settlement officer & investigator. Expertise in administrative, civil, code of conduct/disciplinary matters, contract, insurance, landlord/tenant, and workplace disputes.
  • 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

The Honourable Thomas R. Lederer

Thomas Lederer is a retired judge. He conducted civil trials involving commercial transactions, product liability, estates and constitutional issues.  He is available for mediations, arbitrations and investigations
  • 2025-01-03

Paul M. Iacono

Paul is a top insurance neutral with over 40 years of experience in the insurance industry. He is the founding principal of YorkStreet Dispute Resolution Group, a panel of neutrals focusing on mediation, arbitration, appraisal and neutral evaluations.
  • 2025-01-03

Charles A. Harnick

Charles’ main focus is mediating insurance matters. He has conducted several hundred mediations in personal injury, life and disability, medical malpractice, product and professional liability, and property and casualty. His areas of expertise also include employment, commercial, agricultural, First Nations, ...
  • 2025-01-03

Brian W. Gray

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