• 2026-10-14

Matthew L.O. Certosimo

Matthew Certosimo is a mediator and arbitrator with ADR Chambers. Matt has over 34 years’ experience in all areas of employment and labour disputes including wrongful/constructive dismissal, grievance arbitrations, human rights, workplace disputes, labour relations, workers’ compensation, collective bargaining, employment...
  • 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...
  • 2026-02-27

Brian A. Blumenthal

Brian is a mediator, arbitrator and investigator with ADR Chambers.  He has extensive experience in the administrative justice sector in Ontario. His areas of expertise includes employment and human rights disputes, sexual harassment, workplace harassment, discrimination and reprisal, occupational health...
  • 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

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.
  • 2025-01-03

Jonathan Flanders

Jonathan Flanders, mediator and arbitrator at ADR Chambers. He specializes contracts, corporate, partnerships, bankruptcy, franchise, securities, transportation, investments, harassment, workplace, personal injury disputes, libel and slander, construction, engineering, and infrastructure.
  • 2025-01-03

Daniela T. Corapi

Daniela’s areas of expertise includes insurance, employment, trusts and estates, commercial, personal property disputes, administrative and regulatory law.
  • 2025-01-03

Eban M. Bayefsky

Eban’s expertise: human rights, wrongful dismissal, personal injury, vehicle accidents, workers’ compensation, labour relations disputes.
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