Aaron Bowler

Peter Hryniuk is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Peter, who practices law in Calgary, Alberta, has been recognized since 2012. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Peter is held by other top lawyers in the same geographic and legal practice area.

John Cassell is the Canadian co-head of our cybersecurity and data privacy practice. John assists clients with all manner of privacy and cybersecurity law issues including: responding to complex local and international cybersecurity incidents, advising on risk management strategies, assisting clients with access to information requests, complying with Canada's anti-spam legislation and proceedings before the offices of the Alberta and federal privacy commissioners.

Mike is an experienced litigator known for his strong understanding of business, determined advocacy, and creative problem solving. He has been repeatedly recognized as a leading lawyer by Chambers Canada, Lexpert, Best Lawyers, Benchmark, and others for many years for his work in arbitration, complex commercial litigation, and appellate advocacy. Mike has argued over 50 appeals before the Supreme Court of Canada, Alberta Court of Appeal, Federal Court of Appeal, and various regulatory appeal...

Shannon Hayes, KC, practices commercial litigation and arbitration and is the Leader of the Litigation & Dispute Resolution Group in the firm’s Calgary office. She has been practicing for more than 20 years in dispute resolution and has a broad range of experience on commercial and business dispute matters, working with companies in a wide range of industries, including energy, power, real estate, and technology. Shannon has appeared as counsel before all levels of court in Alberta ...

Tracy Hanson is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Tracy, who practices law in Calgary, Alberta, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Tracy is held by other top lawyers in the same geographic and legal practice area.

As a partner at JSS Barristers, Kajal’s practice primarily involves large and complex file management, organization, and analysis. Kajal has experience advocating claims on behalf of individuals, corporations, and groups of litigants. In her practice she works closely with her clients including individuals, in-house counsel and business groups. Kajal practices in most areas of civil litigation with a focus on oil and gas litigation, securities litigation, construction disputes, includin...

Warren P. Foley is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law. Warren P., who practices law in Calgary, Alberta, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Warren P. is held by other top lawyers in the same geographic and legal practice area.

Jeffrey Coles is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Jeffrey, who practices law in Calgary, Alberta, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jeffrey is held by other top lawyers in the same geographic and legal practice area.

Devin has a commercial and real estate practice with a focus on purchase and sale transactions, financings, corporate matters, condominium developments, and commercial and residential leasing. He also advises on a variety of development-related matters. Devin works with a broad range of clients, including business owners, lenders, borrowers, landlords, tenants, and commercial developers. His experience includes acting on major housing developments in Calgary and Fort McMurray, advising on hos...

Steve Leitl's practice covers a broad range of commercial litigation matters, with an emphasis on securities, M&A, directors'/officers' liability, class actions and internal investigations. Mr. Leitl has conducted proceedings in the courts of Alberta, Ontario, Manitoba and Canada (Federal Court) and appeals in the Ontario Court of Appeal and Alberta Court of Appeal. He has conducted various regulatory proceedings before the Ontario, Alberta and Manitoba securities commissions and the Albe...