Ranked in 1 Practice Areas
3

Band 3

About

Provided by Kate McGrann

Canada

Practice Areas

Kate McGrann provides her clients with pragmatic and strategic representation on matters including complex corporate/commercial, securities, and administrative and public law issues. She has represented clients at all levels of the Court in Ontario, the Supreme Court of British Columbia, and before regulatory tribunals including the Ontario Securities Commission and the Canadian Investment Regulatory Organization (CIRO).

Kate brings a unique perspective to her securities regulatory work as she has both prosecuted and defended enforcement matters before the Ontario Securities Commission, having served as Senior Enforcement Counsel in the Enforcement Branch of the Ontario Securities Commission on a secondment in 2017-2018. In that role, she advised on confidential investigations and represented Staff of the Commission in enforcement matters, including prosecuting allegations of unregistered trading, illegal distributions, and fraud. She acted for Staff in a significant joint hearing before the Commission and the Financial and Consumer Affairs Authority of Saskatchewan involving the interpretation of a newly adopted takeover bid regime and its applicability to a contested takeover in the cannabis industry.

Kate also has significant expertise in public inquiries. She served as lead Commission Counsel on the Town of Collingwood Inquiry, co-lead Commission Counsel on the Ontario COVID-19 Long-Term Care Commission, and co-lead Commission Counsel on the Ottawa Light Rail Transit Public Inquiry. In these roles she led teams of lawyers investigating issues including governance, procurement, public infrastructure, and regulated health professions. Kate most recently served as Commission Counsel to the Public Inquiry into Foreign Interference in Federal Electoral Processes and Democratic Institutions.

Awards

Lexpert Rising Star

Lexpert

2021

Litigation Star

Benchmark Litigation Canada

2025

Chambers Review

Provided by Chambers

Chambers Canada Guide

Litigation: Administrative & Public Law - Ontario

3
Band 3
Individual Editorial

Kate McGrann is based in Crawley MacKewn Brush's Toronto office and represents clients at all levels of the court in commercial, securities and administrative and public law issues. She has particular expertise in public inquiries.

Strengths

Provided by Chambers

Discover other Lawyers at
Crawley MacKewn Brush LLP

Provided by Chambers
Filter by
Band

Nationwide - Canada

Dispute Resolution: Class Action (Defence)

4
Linda Fuerst
4
Band 4
White-Collar Crime & Government Investigations

4
Linda Fuerst
4
Band 4

Ontario

Litigation: Administrative & Public Law

3
Kate McGrann
3
Band 3
Litigation: General Commercial

4
Robert Brush
Head of Litigation: General Commercial
4
Band 4
U
Clarke Tedesco
U
Up and Coming
Mitchell Fournie
Associates to watch
Litigation: Securities

1
Alistair Crawley
1
Band 1
1
Linda Fuerst
1
Band 1
1
Melissa MacKewn
1
Band 1
2
Robert Brush
2
Band 2
5
Dana Carson
5
Band 5
5
Michael L. Byers
5
Band 5
U
Clarke Tedesco
U
Up and Coming