Jerry J. Patterson

Kurtis Reed is a partner in the Commercial Energy, Corporate, and Projects & Infrastructure Groups, and is head of the Energy Group in Calgary. His practice focuses on commercial and project development arrangements in the energy sector. Kurtis advises a diverse client base on matters including share and asset purchase and sale transactions, joint ventures, project development, transportation and storage arrangements, processing and handling arrangements, power purchase contracts, marketi...

Craig Gillespie is a founding partner of Cuming & Gillespie LLP . He is a leading personal injury, class action, and medical malpractice lawyer with a proven track record of success. With decades of experience representing clients throughout Western Canada, he has secured multi-million dollar settlements and verdicts in complex cases. Craig has been consistently recognized for his exceptional work, including being named medical malpractice lawyer of the year. Beyond his legal practice, Cr...

Wayne Fedun has practised oil and gas law in Canada and internationally since 1992. He has negotiated and prepared a variety of energy industry agreements, including joint venture agreements, project development agreements, project finance agreements, facility agreements, engineering, procurement and construction agreements, transportation agreements, marketing agreements, Canadian East Coast off-shore agreements and various South American and Central Asian agreements. These agreements relate...

Pragmatic in her approach to client service, Gillian is a versatile litigator with significant courtroom experience in the United States and Canada. With a diverse skillset, Gillian maintains a civil litigation practice primarily in the areas of insurance defence, commercial and condominium litigation. Gillian began her career as a lawyer in Nevada and California. There, she honed her skills working in private practice and as in-house counsel with a national insurance company. Industrious and...

Chrysten Perry, KC, is Managing Partner of the Calgary office, Co-Head of the Energy Group and a member of the Partnership Board. She is a partner in the Commercial Energy, Corporate and Projects and Infrastructure Groups and has more than 30 years of experience practicing corporate and commercial law in the energy industry. Chrysten advises clients on a diverse array of energy-driven matters including joint ventures, private share and asset purchase and sale transactions, transportation, pro...

Ainsley Vieira is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Ainsley, who practices law in Calgary, Alberta, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ainsley is held by other top lawyers in the same geographic and legal practice area.

Jessie Larter is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law. Jessie, 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 Jessie is held by other top lawyers in the same geographic and legal practice area.

E. Jane Butcher is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation. E. Jane, 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 E. Jane is held by other top lawyers in the same geographic and legal practice area.

Julie D’Avignon is a partner and head of the Tax Group in Calgary. Her practice focuses on providing tax advice in connection with mergers and acquisitions, corporate reorganizations, equity investments, flow-through share transactions and financings. Julie has extensive experience working with Canadian and international clients, public and private entities, tax-exempt entities, and private equity firms. Julie has particular expertise in resource and energy taxation, including with resp...

Thomas Cumming is a top attorney recognized by Best Lawyers in the practice area(s) of Insolvency and Financial Restructuring Law. Thomas, 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 Thomas is held by other top lawyers in the same geographic and legal practice area.