About Thomas

Thomas Long is an associate at Kostyniuk & Greenside. He obtained his law degree from the University of Southampton School of Law in 2009 and was called to the Bar in 2013. Before joining the firm, he spent nearly ten years representing plaintiffs at a boutique personal injury firm; he now focuses his practice on defending insurers and their insureds, with a particular emphasis on tort litigation and accident benefits claims.

Practice areas

Insurance Law Personal Injury

Education & credentials

Law school
University of Southampton School of Law

Listing compiled from public sources in August 2026. Confirm Thomas Long’s licence and standing in the Law Society of Ontario directory ↗