Dufferin "Duff" Harper

Sarah practices in all areas of tax law. She holds both her Bachelor of Laws and Bachelor of Science in Civil Engineering degrees from the University of Calgary. Today, she maintains her ties with the school as a sessional instructor. Prior to entering the legal profession, Sarah worked at a major oil and gas company in Calgary. She served as a law clerk to the Honourable Justices of the Alberta Court of Queen’s Bench and articled with a national firm prior to joining Felesky Flynn in 2...

Tim Ryan is a partner in Gowling WLG's Calgary office. He practises actively in the area of health law, professional regulation and professional liability. Tim's practice includes class action proceedings, administrative law and the defence of medical, pharmacist and engineering malpractice cases. He also has an interest in public and private international law matters. While at Cambridge, Tim concentrated his studies in public and private international law, including studies at the Lauterpach...

Ben Hudson is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law and Trusts and Estates. Ben, who practices law in Calgary, Alberta, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ben is held by other top lawyers in the same geographic and legal practice area.

Gordon Sterchi, KC articled with Dunphy Best Blocksom LLP in 2001 and became a partner in 2010. He practices in the area of family law as both a litigator and a mediator, as well as counsel for landowners in surface rights matters in Alberta. Gord is currently a member of the Calgary Flames Ambassadors and serves on their Board of Directors. He is also on the executive of the Calgary Bar Association and serves as the Vice President. He previously served on the Board of Directors with The Dist...

Jessica A. MacDonald is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law and Family Law Mediation. Jessica A., 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 Jessica A. is held by other top lawyers in the same geographic and legal practice area.

Prior to and during the course of attending University, Brad was involved in the residential construction industry. After obtaining his law degree in 1989, Brad articled and practiced with Code Hunter Wittmann. In 1998 he joined the litigation team at Donahue Wells as a partner. In 2010, Brad joined Carbert Waite LLP. Brad has extensive experience as a litigator in a number of areas (with an emphasis on insurance related litigation, product liability litigation, aviation, and commercial litig...

Lara Mason’s practice encompasses a wide range of commercial litigation matters, including commercial disputes, transnational and cross-border disputes, professional liability matters, insurance coverage disputes and class actions. Ms. Mason has appeared at all levels of court in Alberta, before the Supreme Court of Canada, and before the Alberta Utilities Commission. She has also participated in a variety of alternative dispute resolution processes.Ms. Mason joined our Calgary office a...

Katherine Rubin is an associate in Fasken’s Knowledge and Practice Innovation department, and works with the Banking and Finance group across the Firm. In this role, Katherine assists the Banking and Finance group by creating and locating resources and content to ensure the efficient and consistent delivery of high quality legal services, and by maximizing the group’s shared intellectual capital. Katherine has a broad range of experience in banking and finance law, and has represe...

Bryant Frydberg, a seasoned corporate tax and mergers and acquisitions lawyer, provides assistance to private corporations as well as owner/manager businesses. Bryant also carries on a complimentary business law practice and has experience with unanimous shareholder agreements and other general business law matters. With a focus on practical solutions, Bryant is devoted to helping clients achieve their goals and objectives. Bryant is a respected figure in the legal and tax community. As a sou...

Robin Acworth is a commercial lawyer whose practice focusses on the upstream and midstream energy sectors, including LNG and renewables. Robin has extensive experience advising on energy projects and transactions in Canada and in a broad range of other jurisdictions. His experience includes advising on the sale and purchase of LNG and other commodities, transportation, construction and use of terminals, power generation facilities and other infrastructure, both onshore and offshore, including...