LAWYER PROFILE
Iris Fischer

Iris Fischer

Canada 2026

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Ranked in 2 practice areas

About

Provided by Blake, Cassels & Graydon LLP

Practice Areas

Iris’ practice includes complex commercial litigation, internal and government investigations and white-collar matters, constitutional and other public and administrative law cases, and competition and regulatory matters. Iris is the co-Practice Group Leader of the Toronto Litigation & Dispute Resolution group, leads the Blakes Media & Defamation practice and is also the co-leader of the Firm’s Public Sector Crisis & Compliance group

Iris is a leading media & defamation lawyer, with related experience litigating privacy and access to information matters. Canadian and international media organizations frequently rely on Iris’s expertise in free expression and court openness matters, including defending libel claims, opposing publication bans and getting access to court documents. More generally, she specializes in cases in which online speech intersects with commercial, privacy or other interests. She also regularly deals with evolving laws around social media, technology, and online information.

Iris represents multinational clients on government and internal investigations and enforcement matters, including in fraud, anti-corruption and Competition Act matters. She also investigates and litigates AML-related matters, including appeals of administrative decisions. Iris regularly advises clients on high stakes investigations and other matters where business meets government, including investigations involving government procurement issues or public-sector laws such as conflict of interest, lobbying and elections finance. She helps clients navigate a diverse range of matters ranging from Canada’s debarment regime, to commissions of inquiry, to Parliamentary committee studies.

Chambers Review

Provided by Chambers

Chambers Canada Guide

Litigation: Administrative & Public Law - Ontario

Band 1
Band 1

Individual Editorial

Iris Fischer is co-lead of Blake, Cassels & Graydon's Toronto litigation and dispute resolution group. She regularly handles constitutional challenges and judicial review matters, as part of a broad administrative law practice.

White-Collar Crime & Government Investigations - Nationwide - Canada

Band 3
Band 3

Individual Editorial

Iris Fischer is a skilled practitioner in internal and government investigations and wider white-collar matters, with clients benefiting from her strong pedigree in defending regulatory matters. She is based in Blake, Cassels & Graydon's Toronto office.

Strengths

Provided by Chambers

  • She knows how to track down the information you need, never cuts corners and always running things to ground.

    Litigation: Administrative & Public LawChambers Canada Guide
  • Iris is the gift that keeps on giving.

    Litigation: Administrative & Public LawChambers Canada Guide
  • She can handle with ease the most complicated commercial issues and explain things in a calm and effective way.

    Litigation: Administrative & Public LawChambers Canada Guide
  • Iris provides a holistic view of risk, embraces creative solutions and is collaborative.

    Litigation: Administrative & Public LawChambers Canada Guide
  • She is a total package lawyer.

    Litigation: Administrative & Public LawChambers Canada Guide
  • Her willingness to go above and beyond gives her clients comfort.

    White-Collar Crime & Government InvestigationsChambers Canada Guide

Ranked Individuals at Blake, Cassels & Graydon LLP (236)

Alberta

British Columbia

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