
The Ontario disputes group at Blake, Cassels & Graydon LLP is routinely instructed by clients in the financial services, mining, automotive, insurance and pharmaceutical sectors for its commercial litigation expertise. Catherine Beagan Flood and Iris Fischer share leadership of the practice. Beagan Flood specializes in the defence of privacy, antitrust, insurance, product liability, misleading advertising, telecommunications and consumer-protection class actions. Fischer handles commercial litigation, internal and government investigations and white-collar matters, and has noted media and defamation expertise. Also noted are Michael Barrack (corporate and commercial, taxation, securities, constitutional and insolvency litigation, as well as arbitration); Jeff Galway (corporate/commercial, securities, constitutional, competition and pension law matters); Gordon McKee (class action defence and product liability claims); and Bradley Berg (commercial litigation, shareholder disputes and administrative law matters). Junior Sirivar joined the firm in January 2025 from McCarthy Tétrault.
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- Profile
Key clients
- BentallGreenOak (Canada)
- Belinda Stronach
- Knowledge First Financial
- Solway Industries Limited
- Ford Motor Company
- Toronto Transit Commission
- Business Council of Canada
- Wawanesa Mutual Insurance Company
- Grand River Enterprises, Six Nations of the Grand River, Chapleau Cree First Nation, Wabigoon First Nation
Work highlights
- Represented Belinda Stronach in a complex, multi-action litigation among family members related to the family corporate entities and trusts in which the family wealth resides.
- Advised leading pharmaceutical companies in the ongoing Canadian opioid litigation.
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.
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.
Practice head
Cathy Beagan Flood; Iris Fischer
Other key lawyers
Michael Barrack; Jeff Galway; Gordon McKee; Bradley Berg