About Peter

Peter has served as preferred defence counsel for prominent North American insurers and corporations for over 35 years, focusing on municipal, professional liability, construction, and commercial claims involving architects, engineers, real estate professionals, and corporate officers. He's litigated product liability, personal injury, property, and subrogation matters across Ontario courts, administrative bodies, and ADR forums. He chairs the firm's Class Actions and Cyber Risk practice groups.

Practice areas

Class Actions Civil Litigation & Dispute Resolution Insurance Law Personal Injury Construction Law Business & Corporate Law

Education & credentials

Law school
Queen's University

Listing compiled from public sources in July 2026. Confirm Peter F. Yaniszewski’s licence and standing in the Law Society of Ontario directory ↗