Department profile
Blake, Cassels & Graydon LLP

Litigation: Securities

Canada Guide 2026 : Alberta


Blake, Cassels & Graydon LLP

Rankings

About

Provided by Blake, Cassels & Graydon LLP

Blakes has one of the largest and most successful Litigation & Dispute Resolution practices in Canada, with top-tier litigators in the major business centres across the country, including Calgary, and an extraordinary depth of local industry knowledge, practice expertise and litigation experience

Our multidisciplinary team is armed with the skills and insights required to achieve favourable results for our clients. With all of the advice and expertise needed under one roof, we leverage best practices across industries and take swift action to resolve disputes smoother, smarter and with greater success.

We represent client interests at every stage of a dispute, from fact-finding and risk evaluation through final resolution and enforcement. We litigate in trial and appellate courts, resolve disputes at the negotiating table, and represent clients before tribunals and government agencies.

Blakes litigators have appeared before all levels of court in Canada, including the Supreme Court of Canada, and have been involved in precedent-setting cases involving hostile take-overs, indemnification of directors and officers, proxy contests and directors’ duties. Our expertise is complemented by one of Canada’s largest and most experienced corporate and commercial law groups.

In large, document-intensive cases, we integrate skilled paralegal support, leading-edge document management technology and a project management and e-discovery team to manage matters efficiently and cost effectively.

Chambers Review

Provided by Chambers

Litigation: Securities - Alberta


What the Team is Known For
Blake, Cassels & Graydon houses a wide-ranging dispute resolution practice with particular prowess in the energy industry. The Calgary group also handles high-end securities, tax, fraud and construction litigation, as well as insurance defence. The firm regularly provides counsel on interprovincial class actions and product liability claims, and also excels in alternative dispute resolution strategies through arbitration and mediation.

Work Highlights

Provided by Chambers

  • Blake, Cassels & Graydon acted for Air Liquide Canada in a lawsuit brought by Canadian Natural Resources in relation to construction in the oil sands.

Strengths

Provided by Chambers

  • Blakes has a great understanding of all the options and makes clear recommendations on the best way to proceed. Their advice has always been exceptional.

    Litigation: Securities respondentCanada
  • The firm has the ability to manage large, complex litigation and has excellent strategic focus.

    Litigation: Securities respondentCanada
  • Blakes excels at anticipating client needs and delivers both high-level strategic advice and sound legal analysis.

    Litigation: Securities respondentCanada
  • Blakes is very responsive and thorough.

    Litigation: Securities respondentCanada
  • The firm offers practical business advice with an expert-level strategic legal approach.

    Litigation: Securities respondentCanada

Notable Practitioners

Provided by Chambers

  • Band 1David V Tupper
    Band 1David V Tupper

    David V Tupper

    David Tupper of Blake, Cassels & Graydon offers vast experience representing energy and financial services companies in both commercial litigation and arbitration. His Calgary-based practice also includes additional strength in construction and insurance disputes.

    • David is possibly the best litigator in the city, he is absolutely brilliant and very strategic. He is just exceptionally good at what he does.

      Litigation: Securities respondentCanada
    • David is exceptional as a litigator, but also in helping manage files in the right way.

      Litigation: Securities respondentCanada
    • David is a fantastic individual, with great personality and expertise. We've had success working with him and he has a great skillset.

      Litigation: Securities respondentCanada
  • SpotlightRenee V Reichelt
    SpotlightRenee V Reichelt

    Renee V Reichelt

    Calgary-based Renee Reichelt of Blake, Cassels & Graydon represents clients across the banking and energy industries, advising on commercial litigation arising from shareholder and securities disputes.

    • Renee's recommendations are always very forward-thinking.

      Litigation: Securities respondentCanada
    • Renee's ability to explain legal issues is comforting and allows us to proceed with confidence.

      Litigation: Securities respondentCanada
    • She provides an exceptional level of service and I would highly recommend Renee.

      Litigation: Securities respondentCanada
    • She is one of the leading litigators in Western Canada and Alberta. I trust her to be excellent and no one cares for clients like Renee.

      Litigation: Securities respondentCanada
  • Band 4Dalton W McGrath
    Band 4Dalton W McGrath

    Dalton W McGrath

    Dalton McGrath KC of Blake, Cassels & Graydon's Calgary office regularly advises clients on complicated, high-value litigation and arbitrations, with sources applauding his expertise in trial. He has particular experience acting for energy clients.

    • He is fantastic to work with, very client-centered and passionate about working for his clients.

      Litigation: Securities respondentCanada
    • Dalton is in a class of his own on understanding how to use the law to his client's strategic advantage. He is absolutely top notch.

      Litigation: Securities respondentCanada
    • Dalton is the best attorney that I've worked with. He is smart and looks out for our best interest. His advice is spot-on.

      Litigation: Securities respondentCanada
  • Band 5Michael Dixon
    Band 5Michael Dixon

    Michael Dixon

    Michael Dixon is based in Blake, Cassels & Graydon's Calgary office, where he practices in all aspects of commercial litigation and arbitration. He has a particularly focus on oil and gas law, contract disputes, royalty disputes, fraud claims and insurance matters, where he regularly advices both Canadian and international corporate clients.

    • Michael is a highly strategic litigator, with a solid foundation in the oil and gas industry.

      Litigation: Securities respondentCanada
    • He is really intelligent, strategic and skilled.

      Litigation: Securities respondentCanada
    • Michael is very intelligent, organised and responsive. It’s a breath of fresh air to work with him.

      Litigation: Securities respondentCanada
  • Up and ComingBrendan MacArthur-Stevens
    Up and ComingBrendan MacArthur-Stevens

    Brendan MacArthur-Stevens

    Brendan MacArthur-Stevens is based in the Calgary office of Blake, Cassels & Graydon and specialises in commercial disputes, deal litigation and public law matters. He has experience representing clients across a wide range of industries, including transportation, construction, energy, insurance, procurement and administrative and constitutional law.

    • Brendan is exceptional.

      Litigation: Securities respondentCanada
    • Brendan is a very smart and intellectual guy.

      Litigation: Securities respondentCanada
    • He is a fantastic draftsman and very effective orator.

      Litigation: Securities respondentCanada
  • Up and ComingLindsay Rowell
    Up and ComingLindsay Rowell

    Lindsay Rowell

    Lindsay Rowell is a partner in Blake's Calgary office. She has broad-based litigation expertise and often acts for clients in the energy sector.

    • Lindsay brings a real gravitas to her work beyond her years.

      Litigation: Securities respondentCanada
    • She's very responsive and knowledgeable, balancing the practical realities with legal requirements.

      Litigation: Securities respondentCanada
    • Lindsay is a rising star. She is very practical, organised and motivated.

      Litigation: Securities respondentCanada
    • Lindsay Rowell is an excellent lawyer and a pleasure to work with.

      Litigation: Securities respondentCanada

Ranked Individuals at Blake, Cassels & Graydon LLP (7)

Alberta

Members

Provided by Blake, Cassels & Graydon LLP

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