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Blake, Cassels & Graydon LLP

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Blake, Cassels & Graydon LLP‘s British Columbia practice is known for its expertise in complex commercial litigation, bet-the-company litigation and securities litigation, as well as class actions and arbitration. The practice is co-led by Sean Boyle, who is known above all for his defence of individuals and corporations in securities regulatory hearings, corporate disputes and class actions. Alongside him, Joseph McArthur KC, who was appointed Kings Counsel in May 2023, has capabilities in domestic and international arbitration and cross-border litigation. Additional key partners include Roy Millen, who specializes in matters involving public and administrative law; cross-border disputes specialist Alexandra Luchenko; Peter Rubin, who brings experience to contractual disputes, tax appeals, tort claim and securities litigation; and Laura Cundari, who is active on food, agribusiness, energy, mining, construction and cannabis disputes.

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Key clients

  • Noramco LLC
  • Romspen Investment
  • Highline Produce
  • British Columbia Treaty Commission
  • AbCellera Biologics
  • Unified Fisheries Conservation Alliance
  • Ostara Nutrient Recovery Technologies
  • Dan Lok Education
  • Global Crossing Airlines
  • Pure Gold Mining

Work highlights

  • Advised Romspen Investment in a $200m commercial real estate claim.
  • Acted for Highline Produce in a commercial dispute between one of the largest growers of mushrooms in North America and one of their suppliers.
  • Defended the Warner Bros. entities in a proposed class action regarding allegations of illegal fees in mobile games.

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.

Joe McArthur

Joe McArthur

Hall of fameBlake, Cassels & Graydon LLP

Joe practices as counsel in domestic and international arbitration proceeding and Canadian court proceedings. As an experienced trial and arbitration counsel he has represented both public and private companies in various industries, including mining, infrastructure, utilities, financial services and technology. In addition to his arbitration counsel work Joe sits regularly as arbitrator in domestic and international arbitrations.  

Leading Individuals

Sean Boyle

Sean Boyle

Blake, Cassels & Graydon LLP

Sean’s litigation practice focuses on all aspects of complex commercial disputes with an emphasis on securities litigation, mining disputes, and defending class actions. He frequently advises on compliance with domestic and international anticorruption legislation, including investigations and due diligence. Sean has extensive experience in take-over bid litigation, contested merger transactions, plans of arrangements and shareholder dissent proceedings. He regularly advises directors and officers of corporation on their duties and obligations relating to corporate governance and business disputes such as derivative actions, oppression remedies and shareholder disputes. Sean also defends clients in complex multi-jurisdictional matters before provincial securities commissions and other securities regulatory organizations throughout Canada. His experience also includes a lengthy secondment to the British Columbia Securities Commission (enforcement division).

Roy Millen

Roy Millen

Hall of fameBlake, Cassels & Graydon LLP

Roy has particular experience in Indigenous rights and title, and litigation involving commercial and administrative matters. Clients appreciate Roy's ability to provide prompt, straightforward and business-savvy advice in areas of the law that are complex and continually evolving. In the area of Aboriginal law, Roy advises private-sector clients across Canada on the development of energy, mining and other major projects, and relationships with Indigenous peoples. He negotiates commercial agreements, impact benefit agreements, consultation protocols and other arrangements with First Nations, Métis and other Indigenous groups. He also assists clients in navigating the regulatory processes necessary to secure project approval, including the implications of UNDRIP, and defends proponents from litigation challenges brought by Indigenous communities and individuals.

Peter Rubin

Peter Rubin

Blake, Cassels & Graydon LLP

Peter practice focuses on restructuring and insolvency and complex commercial litigation matters. His R&I practice involves advising debtor companies, lender syndicates, secured and unsecured creditors, purchasers of distressed assets, debtor-in-possession lenders, and other parties affected by business insolvency issues. He has acted as independent counsel for monitors in reorganization cases, receivers and trustees in bankruptcy. Peter's commercial litigation practice focuses on contractual disputes, tax appeals, tort claims, shareholder and securities litigation, equitable remedies, including fiduciary duties and creditors' rights. Peter has co-authored Continuing Legal Education (CLE) papers, frequently appears as a lecturer at insolvency conferences, and is a contributing author to a comprehensive text on government liability. He is also a regular guest lecturer at the Law Society's professional legal training course.

Next Generation Partners

Alexandra Luchenko

Alexandra Luchenko

Blake, Cassels & Graydon LLP

Alexandra has expertise as lead counsel in complex commercial and transactional matters before all levels of Court in Canada, a number of administrative tribunals and arbitration proceedings. She utilizes her litigation experience to lead internal investigations and to guide companies through crisis management situations, including assisting clients experiencing a data breach or cybersecurity incidents, with a view to proactively mitigate litigation risk. A considerable amount of Alexandra’s experience involves multifaceted legal and reputational issues that require coordination of numerous areas of specialization, including regulatory compliance, forensic investigation and media relations. She has significant experience working on behalf of private equity clients and financial institutions as well as mining, resource, health sciences and technology companies. At all times, Alexandra’s goal is to develop creative solutions and execute legal strategy with a view to advancing client objectives. Alexandra serves as the chair of the Equity and Diversity Committee of Blakes’ Vancouver office, serves on its Associate Committee and is the co-Chair of the Vancouver Chapter of the Women’s White Collar Defence Association. She is also a Certified Fraud Examiner.

Practice head

The lawyer(s) leading their teams.

Sean Boyle, Joe McArthur KC

Other key lawyers

Roy Millen, Alexandra Luchenko, Laura Cundari, Peter Rubin