OWAIN GUINN, Toronto Civil Litigation Lawyer

Owain is an associate at Milosevic & Associates with a practice focused on commercial litigation and securities class actions. He represents clients in complex matters, including real estate and mortgage-backed securities fraud, shareholder oppression remedies, and commercial contractual disputes.

Owain has appeared before the Ontario Court of Appeal and the Ontario Superior Court of Justice and emphasizes strong oral and written advocacy in every case. He focuses on walking clients through difficult proceedings, explaining each step along the way, and enjoys breaking down difficult and nuanced legal questions.

Prior to joining Milosevic & Associates, Owain completed his articles at a Toronto litigation boutique focused on commercial litigation and plaintiff-side class actions.

Owain is a contributor to Watson & McGowan’s Ontario Civil Practice Annual Survey and has volunteered as amicus curiae before the Ontario Court of Appeal.

Owain was called to the Bar of Ontario in 2025 and received his J.D. from Osgoode Hall Law School in 2024. At Osgoode, he was named Best Oralist internationally at the 2023 Monroe E. Price Media Law Moot Court Competition and was a finalist in the Canadian national rounds of the 2024 Philip C. Jessup Moot Court Competition. Owain obtained his Bachelor of Arts from McGill University with First Class Honours.

Education

• Osgoode Hall Law School, J.D., 2024
• McGill University, B.A. (First Class Hons.), 2021