Toronto dispute resolution boutique Lax O'Sullivan Lisus Gottlieb LLP houses a specialist insurance litigation practice that is ‘laser-focused on achieving client objectives’. Particularly active on behalf of policyholder clients, the team handles high-stakes claims in the cyber, D&O, E&O, life insurance and environmental liability areas, among others. Department head Hovsep Afarian is widely lauded as ’one of the most capable policyholder-side lawyers in Canada’. Other key litigators include Crawford Smith and new counsel Dennis Ong, who joined in January 2025 from Aviva Trial Lawyers.
Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘Lawyers stand out for their excellent work, outside-the-box solutions and ability to work closely with clients. In particularly, Dennis Ong stands out for his comprehensive opinions, high-quality work and excellent client relations.’

  • ‘Hovsep Afarian is one of the most capable policyholder-side lawyers in Canada. As an insurer-side coverage counsel, I look forward to files with him as I know he will understand nuance and suggest solutions.’

  • ‘This team is known for its fierce approach to litigation and its deep understanding of complex coverage issues. It has a growing insurance group, which is comprised of lawyers from various backgrounds.’

  • ‘Dennis Ong is a stand-out lawyer. He is relentless in his work ethic and an exceptional advocate. He brings together a talent for understanding complex insurance matters with the ability to stand up in a courtroom and make submissions on the matter.’

  • ‘The firm has a very strong policyholder-side insurance practice, which marries up exceptional expertise on coverage law and a well-earned reputation as a first-class litigation boutique. The practice is strategic and laser-focused on achieving client objectives efficiently and effectively.’

  • ‘Hovsep Afarian is a thorough, thoughtful, articulate and technically proficient expert on insurance coverage law. Andrew Winton is a seasoned litigator with a practical approach and a reliable feel for what courts will find most persuasive.’

Key clients

  • Vale entities, including Vale Canada
  • Southbridge entities that are part of the Southbridge Care Homes family of companies
  • Nordik Windows, Real Food for Real Kids, and Hangar 9
  • Arlanxeo Canada and related Arlanxeo entities across the world
  • Ivanhoe Cambridge & Hines
  • Spectra Aluminium Products and Spectra Hi-Tech Anodizing

Work highlights

Recovered $445m for a catastrophic property damage and business interruption claim.
Settled a long-tail environmental liability coverage claims against 13 insurers.
Represented a manufacturer in an international dispute against over 20 insurers for losses arising from a failed compressor, achieving a successful result.

Lawyers

Hall of Fame

The lawyers at the very top of the profession, widely known and respected by peers and clients for their longstanding involvement in market-leading work.

Practice head

Hovsep Afarian

Other key lawyers

Crawford Smith; Dennis Ong; Andrew Winton; Rahool Agarwal