Paul S. Prosterman

Paul S. Prosterman

Montréal, QC recognized lawyers icon Recognized in Best Lawyers since 2018
Norton Rose Fulbright Canada LLP

222 Best Lawyers awards

Norton Rose Fulbright Canada LLP logo

Awarded Practice Areas

Director and Officer Liability Practice Class Action Litigation Insurance Law Product Liability Law
*Named the "Lawyer of the Year" in this practice area in the 2026 edition in Montréal.

Biography

Paul Prosterman practises mainly in the areas of insurance law, class actions, pharmaceutical and consumer product liability.

On the insurance front, he has considerable experience respecting insurance coverage, providing opinions and defending insurers' coverage positions; insurance defence; policy interpretation and drafting; "Canadianizing" policy wordings; professional liability insurance; technology errors and omissions; cyber liability; commercial general liability and property claims. He has considerable experience managing books of insurance business and working with insurers on primary, excess and run-off claims.

On the class actions front, he has considerable experience in respect of product liability and recalls of drug, consumer and commercial products, and in defending life science companies in relation to prescription and over-the-counter drug products and consumer goods and industrial companies.

Licensed to practise law in Quebec, and Ontario and Saskatchewan, his class action expertise spans the country.

Mr. Prosterman regularly works with clients based in Canada, the United States and Europe on matters requiring the collaboration and coordination of counsel in different jurisdictions. He has extensive experience in multijurisdictional litigation involving insurance and product liability issues.

Norton Rose Fulbright Canada LLP

222 Best Lawyers awards

Norton Rose Fulbright Canada LLP logo

Overview

Client Testimonials

Awards & Focus

Lawyer of the Year Badge - 2026 - Director and Officer Liability Practice
Named "Lawyer of the Year" by Best Lawyers® for:
  • Director and Officer Liability Practice, Montréal, Canada (2026)
Recognized in The Best Lawyers in Canada 2026 for work in:
  • Class Action Litigation
  • Director and Officer Liability Practice
  • Insurance Law
  • Product Liability Law

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