Paul M. McDonald KC

Daniel Frajman is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Trusts and Estates. Daniel, who practices law in Montréal, Quebec, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Daniel is held by other top lawyers in the same geographic and legal practice area.

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

Mike Dull, K.C. is a top attorney recognized by Best Lawyers in the practice area(s) of Class Action Litigation, Insurance Law, Medical Negligence and Personal Injury Litigation. Mike, who practices law in Halifax, Nova Scotia, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mike is held by other top lawyers in the same geographic and legal practice area.

Considered by many to be one of Ontario's most respected civil litigators, David Williams practices in the areas of class action litigation, complex commercial litigation and personal injury . Notably, Dave also has a special record of achievement in medical malpractice cases where he has successfully represented plaintiffs. He has also been active in representing Ontario lawyers in litigation supported by LawPro — the Ontario lawyer’s professional liability insurance plan. As a v...

Caroline Briand is a top attorney recognized by Best Lawyers in the practice area(s) of Aboriginal Law / Indigenous Practice. Caroline, who practices law in Montréal, Quebec, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Caroline is held by other top lawyers in the same geographic and legal practice area.

Stephanie is a managing partner with Guild Yule, representing clients across a range of industries. Her practice is founded in health and insurance law, and includes professional negligence, regulatory and disciplinary law. Stephanie provides risk management advice and represents clients in a variety of claims. She acts for insurance companies, professionals, municipalities, and self-insured clients. In her health law practice, Stephanie provides advice and legal representation to health auth...

Robert practice focuses on corporate and securities law with an emphasis on capital markets, mergers & acquisitions and corporate governance. Mr. Verbuck has over 20 years of experience advising start-ups and emerging companies across various industries and serves as a director, corporate secretary and counsel to certain select private and public enterprises that he is passionate about in the storage and real estate, energy, agritech and health product sectors. Mr. Verbuck holds a Bachelo...

Philipp Duffy offers structured expertise and hands-on experience. Philipp Duffy's practice focuses on real estate and infrastructure, including public-private partnerships and alternative procurement methods. His real estate expertise extends to project development, acquisitions and divestitures (of both single assets and asset portfolios) and land assembly, as well as leasing and real estate financing for a wide range of asset classes including industrial properties, office towers, resorts,...

Joyce is a leading labour and employment lawyer, known to both clients and opposing counsel for being meticulous in preparation and fearless in execution. Employers depend on Joyce to help address sensitive and consequential matters with a focused, disciplined approach that achieves results. Leveraging 30 years of labour relations experience in British Columbia and Alberta, Joyce represents clients before the Alberta Labour Relations Board, the B.C. Labour Relations Board, and the Canada Indu...

Derek Chiasson is a partner in our tax team. His principal focus is on domestic and international tax aspects of mergers and acquisitions, corporate finance and corporate reorganizations, for public and private corporations. He also regularly advises on tax disputes, commodity taxes and executive compensation. Derek leverages his broad experience to bridge tax, finance and legal aspects of the transactions and reorganizations he works on, while maintaining strong technical skills, attention t...