About Frank

Frank Costantini is an insurance coverage and litigation lawyer in Clyde & Co's Toronto office who previously practiced in New York City. His work spans coverage advice to insurers and litigation support across commercial general liability, financial services, and directors' and officers' liability matters.

Practice areas

Insurance Law Civil Litigation & Dispute Resolution

Education & credentials

Law school
Michigan State University College of Law

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