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Cassels Brock & Blackwell LLP

Corporate/M&AMining & Natural ResourcesRestructuring & InsolvencySecurities & Capital MarketsCannabisCommercial LitigationFranchiseBanking & Financial ServicesEmployment & LabourTax

A leading Canadian business law powerhouse with national reach across Toronto, Vancouver, and Calgary, known for dominant mining, cannabis, restructuring, and M&A practices.

Bay Adelaide Centre – North Tower, 40 Temperance Street, Suite 3200, Toronto, ON, M5H 0B4

Firm record last verified 8/15/2026

Overview & About

About Cassels Brock & Blackwell LLP

The Canadian model of high-velocity transactional dealmaking, premier natural resources leadership, and entrepreneurial business advisory is personified by Cassels Brock & Blackwell LLP. Tracing its foundational origins back to 1888 in Toronto, the firm has expanded into one of the country's most active and dynamic business law platforms, deploying more than 300 lawyers across offices in Toronto, Vancouver, and Calgary. Led by Managing Partner Kristin Taylor, Cassels consistently commands top-tier Band 1 rankings in Chambers Canada and Chambers Global across Mining (Corporate & Finance), Cannabis Law, Restructuring & Insolvency, and Franchising, while fielding powerhouse benches in Corporate/Commercial, Securities, and Commercial Litigation.

Cassels is recognized globally as a dominant legal architect in the natural resources and emerging industries sectors. The firm acts as primary transactional, project development, and securities counsel to hundreds of mining exploration and production companies operating across the Americas, Africa, and Australia, routinely leading the country in TSX- and TSXV-listed equity offerings, stream/royalty financings, and cross-border M&A mandates. In addition, the firm played a pioneer role in structuring Canada's commercial cannabis industry and commands one of the most prominent corporate restructuring teams on Bay Street, advising debtors, secured lenders, and court-appointed monitors in high-profile cross-border insolvencies.

On the recruitment and student development front, Cassels runs a comprehensive, high-touch student program in its Toronto headquarters, welcoming cohorts of approximately 18 to 23 2L summer students alongside roughly 23 to 24 articling candidates each year. Steered by Counsel and Director of Professional Resources Bethany McKoy, the curriculum emphasizes direct file integration and early transactional responsibility. Rather than being siloed into narrow administrative tasks, students cycle through core practice groups—drafting deal documents, participating in live transaction closings, preparing court materials, and attending hearings under the guidance of formal partner and associate mentors. Operating from the 32nd floor of the Bay Adelaide Centre North Tower at 40 Temperance Street, Cassels pairs intensive transactional pacing with an approachable, entrepreneurial culture and dedicated professional development.

Key Application Dates

Recruit Cycle

2L Summer 2027

Application Deadline

July 20, 2026 (5:00 PM ET)

Closed
LSO Call Day

October 23, 2026 (8:00 AM ET)

Interview Week

November 2 – November 4, 2026

Offer Date

November 4, 2026 (5:00 PM ET)

Scorecard & Culture Ratings

Firm Scorecard: insufficient data

No verified students have submitted a Firm Scorecard review for this firm yet.

The Vault Data Matrix

Early Careers Stats

Largest Practice Group

Mining & Natural Resources / Securities & M&A

Callback turnaround

Intent to Call sent ahead of LSO Call Day (October 23, 2026)

Notable clients

Global mining & metals producers, TSX/TSXV corporate issuers, national retail & franchise brands, licensed cannabis producers, Schedule I banks, court-appointed monitors

Hiring Targets

2L Summer hires

18 (2025 Recruit) / 23 (2024 Recruit)

Articling positions

24 (2026 Term) / 24 (2025 Term) / 23 (2024 Term)

Articling retention rate

63% (15 of 24 in 2026); 71% (17 of 24 in 2025); 100% (23 of 23 in 2024)

1L Summer hires
Undisclosed

Hours

Average start work time
Undisclosed
Average finish time
Undisclosed
In-Office Requirement

Hybrid (3 Days In-Office)

Target billing hours
Undisclosed
Annual leave
Undisclosed

Hours are self-reported by verified students during the recruiting cycle and reflect individual experience, not official firm policy.

Diversity Stats

BME partners
Undisclosed
Female associates
Undisclosed
Female partners

25% (Equity Partners, 2021)

BME associates
Undisclosed

Recruitment Contacts & Feeder Schools

Recruiting Contacts

Bethany McKoy

Counsel and Director, Professional Resources – National Recruitment

Bay Adelaide Centre – North Tower, 40 Temperance Street, Suite 3200, Toronto, ON M5H 0B4

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Monica Zubieta

Supervisor, Professional Resources National Student Programs

Bay Adelaide Centre – North Tower, 40 Temperance Street, Suite 3200, Toronto, ON M5H 0B4

Reach out

Feeder Law Schools