Dufferin "Duff" Harper

David Bishop is a partner at Gowlings and head of Calgary's Advocacy Group. David’s practice involves all aspects of corporate/commercial litigation with an emphasis on directors' and officers' defence, product liability, professional liability disputes, shareholder disputes, class actions, large property and industrial claims, and environmental litigation. He is familiar with all aspects of dispute resolution, including private mediations, judicial dispute resolution conferences and ar...

Jeffrey D. Wise K.C. is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Jeffrey D., 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 Jeffrey D. is held by other top lawyers in the same geographic and legal practice area.

Erin J. Runnalls is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation, Health Care Law and Medical Negligence. Erin J., 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 Erin J. is held by other top lawyers in the same geographic and legal practice area.

Jennifer Koschinsky is senior counsel in the Employment & Labour Group. Her practice focuses on all aspects of the employment relationship, from pre-employment matters and hiring to performance management, and discipline and termination. Jennifer provides practical advice to employers concerning employment law compliance, human rights and workers’ compensation, including drafting employment agreements, policies, restrictive covenants, and termination documentation. She is also an ex...

Lewis’ practice focuses on regulatory and administrative law matters involving both the electricity and oil and gas sectors including all aspects of rate applications, toll design, facilities applications, cost of capital and related matters before the Alberta Utilities Commission, the Alberta Energy Regulator (and the Canada Energy Regulator, the BCUC, OEB, Manitoba PUB, and the Canada Newfoundland and Labrador Offshore Helicopter Safety Inquiry. He has appeared at all levels of the Al...

Melissa’s practice is focused on securities and capital markets, mergers and acquisitions, private equity and corporate governance. Businesses and investors rely on Melissa’s strategic advice while negotiating and executing complex transactions and navigating commercial relationships. Clients value Melissa’s extensive knowledge and experience advising on complex and multi-jurisdictional transactions, including debt and equity financings, take-over bids, plans of arrangement,...

Michael Bolitho practises commercial real estate law, including commercial leasing (both on behalf of landlords and tenants), commercial acquisitions and dispositions, condominium development, real estate development, drafting and negotiating construction contracts, real estate advice on mergers and acquisitions, and real estate-based financing. He has had a leading role representing landlords and tenants on large commercial leasing transactions involving build-to-suit, office, retail and ind...

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...

Mat Wirove is an accredited mediator and reputable family lawyer, recognized for his proficiency in court. With a prior background in civil litigation, Mat's versatile legal experience equips him to tackle a broad spectrum of family law matters with skill and efficiency. A Transparent, Client-Centred Approach Mat adopts a policy of openness and honesty with his clients, keeping them thoroughly informed about their case as it progresses. He understands the unique complexities of every situatio...

Peter practices primarily in the areas immigration and citizenship law. As a Canadian immigration law practitioner, Peter has prepared and filed all types of immigration and temporary status applications. This includes federal skilled worker, Canadian Experience Class, family class sponsorships (spouses, children, and parents), business class, provincial nominations, special programs, and humanitarian and compassionate applications for permanent residence. Peter's practice includes the prepar...