Robert Wisner

McMillan - Ontario


Brookfield Place, Suite 4400
181 Bay Street
Toronto, Ontario M5J 2T3

416 865 7127

Litigation Star



Practice areas:

Dispute resolution

Robert Wisner is a litigation partner at McMillan LLP and its Co-Chair, International Arbitration. His practice focuses on international dispute resolution and corporate-commercial litigation. Robert has argued numerous cases before international arbitral tribunals seated in venues throughout Canada, the United States, Asia and Europe. He has also appeared at all levels of court in Ontario and other Canadian jurisdictions. Many of Robert’s cases have involved matters of international law, shareholder remedies or complex commercial contracts, including M&A, joint venture, shareholder, supply and services agreements. Robert has been described "as ‘a leader in his field' through his premier international commercial and investor state arbitration work" (Who's Who Legal 2012) and has been consistently ranked in legal directories for his work in international arbitration, cross-border business litigation and disputes relating to the Global Mining sector. Many of Robert's clients are involved in the mining, energy, aviation, infrastructure or telecommunications sectors. He has assisted clients seeking litigation financing as well as leading litigation funders conducting due diligence on potential claims. 

Last updated April 2020