Department profile
Osler, Hoskin & Harcourt LLP

Corporate/Commercial

Canada Guide 2026 : Alberta

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Osler, Hoskin & Harcourt LLP

Rankings

About

Provided by Osler, Hoskin & Harcourt LLP

Osler has a strong corporate practice in Calgary, with strong representation of a diverse range of clients from large and mid-sized companies to start-ups. It is well known for its expertise in securities and transactions involving private equity companies, as well as business-critical M&A transactions. Osler’s client base also comprises prominent players in the technology and energy sectors. As a result of Osler’s leading private equity practice and deep experience working with sovereign wealth funds and state-owned enterprises, Osler has a strong understanding of entities that attract co-investors and how syndicated deals are structured.

Chambers Review

Provided by Chambers

Corporate/Commercial - Alberta

What the Team is Known For

Osler, Hoskin & Harcourt is a respected national firm with a strong offering in Alberta. The team is well equipped to advise on takeover bids, energy and infrastructure projects, and general corporate and securities matters, as well as corporate restructurings and joint ventures. It offers further expertise in equity and debt capital markets and related tax law. The firm's clientele ranges from start-ups to major multinationals. It also often represents private equity sponsors and portfolio companies.

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Work Highlights

Provided by Chambers

  • Osler, Hoskin & Harcourt advised Westbrick Energy on its CAD1.1 billion acquisition by Vermilion Energy.

Strengths

Provided by Chambers

  • The team has time and time again demonstrated its resilience, resourcefulness and adaptability. The depth and breadth of expertise at Osler is impressive.

    Corporate/Commercial respondentCanada

  • Osler's expertise in navigating the complexities of acquisitions ensures that their advice is both effective and strategically aligned with our business goals.

    Corporate/Commercial respondentCanada

  • I am sure I am not Osler's only client, but I am treated like it.

    Corporate/Commercial respondentCanada

  • The team has great client service, outside-the-box thinking and good commercial sense.

    Corporate/Commercial respondentCanada

  • Major, complex and sophisticated deals are definitely in Osler's wheelhouse.

    Corporate/Commercial respondentCanada

Notable Practitioners

Provided by Chambers

  • Andrea Whyte
    Andrea Whyte

    Andrea Whyte

    Andrea Whyte is well equipped to advise clients on a variety of M&A and other corporate transactions. She routinely acts for clients in the mining and energy spaces.

    • Andrea is one of the most technical lawyers in the market.

      Corporate/Commercial respondentCanada

    • Andrea is a very experienced transactional lawyer.

      Corporate/Commercial respondentCanada

    • She is extremely bright and a good lawyer.

      Corporate/Commercial respondentCanada

    • She is fantastic in all aspects.

      Corporate/Commercial respondentCanada
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  • Frank Turner
    Frank Turner

    Frank Turner

    Frank Turner is a highly respected figure in the Calgary corporate market, with a longstanding reputation for his handling of corporate finance and M&A transactions.

    • I would literally trust Frank with my life, he is that good.

      Corporate/Commercial respondentCanada

    • Frank is an extremely strong adviser.

      Corporate/Commercial respondentCanada

    • Frank is one of the best transactional attorneys we have worked with from a technical standpoint and the best attorney we've worked with in terms of communication.

      Corporate/Commercial respondentCanada
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  • Dan Shea
    Dan Shea

    Dan Shea

    Dan Shea advises clients on various private equity and capital markets mandates.

    • Dan makes an effort to balance business outcomes and to minimize risks.

      Corporate/Commercial respondentCanada

    • Dan is a fantastic lawyer and a client-focused problem-solver.

      Corporate/Commercial respondentCanada

    • His knowledge is extremely strong and he uses this strategically to structure and negotiate complex transactions.

      Corporate/Commercial respondentCanada
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  • Jessica Myers
    Jessica Myers

    Jessica Myers

    Jessica Myers is a Calgary-based partner with a notable reputation for her corporate law practice. She advises public and private companies in connection with M&A and capital markets mandates.

    • Jessica's ability to connect with clients sets her apart, and her ability to explain stuff and problem-solve is very good.

      Corporate/Commercial respondentCanada

    • Her knowledge of corporate law and its application to commercial transactions is extremely strong and she works hard to provide the highest level of client service.

      Corporate/Commercial respondentCanada

    • Jessica is easily one of the most diligent lawyers I have had a chance to work with. She is always on top of the details and makes an effort to ensure things are always on track.

      Corporate/Commercial respondentCanada
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  • Kelsey Armstrong
    Kelsey Armstrong

    Kelsey Armstrong

    Kelsey Armstrong is an impressive partner with a growing presence in the market. Her practice includes public and private transactions and securities matters.

    • Kelsey is extremely organised and methodical in her advice. She is great at taking into account the big picture, while focusing on the issues at hand.

      Corporate/Commercial respondentCanada

    • Kelsey is someone I completely trust to help with all of our corporate needs and provides excellent value for service. Her timely responses make me feel like I am her only client.

      Corporate/Commercial respondentCanada

    • Kelsey is an absolute pleasure to work with. Her commitment to client service is nothing short of impressive.

      Corporate/Commercial respondentCanada
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  • Justin Sherman
    Justin Sherman

    Justin Sherman

    Justin Sherman is active on M&A and equity offerings, frequently acting for clients in the energy and infrastructure sectors.

    • Justin is a good lawyer, pleasant to deal with and practical.

      Corporate/Commercial respondentCanada

    • He is a fantastic lawyer and his responsiveness and dedication are crucial in getting deals across the finish line.

      Corporate/Commercial respondentCanada
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Ranked Individuals at Osler, Hoskin & Harcourt LLP (6)

Alberta

Members

Provided by Osler, Hoskin & Harcourt LLP

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