J. Gordon "Gordon" MacKay, K.C.

Peter Wiazowski practises corporate finance and securities law, focusing on cross-border debt capital markets and banking. With extensive experience in liability management, he represents borrowers and lenders, and issuers and underwriters, in secured loans, debt offerings, debt tender offers and strategic refinancings, as well as debt finance solutions for M&A, asset portfolio optimization and project finance. Mr. Wiazowski is a seasoned liability management practitioner, representing bo...

Vikki Andrighetti is a lawyer in our Insurance Law Group. Her practice focuses on insurance law, civil litigation, and dispute resolution.

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

David McKnight is a Partner, and the leader of Alexander Holburn’s Administrative Law, Police Law, Employment and Human Rights Law, and Defamation + Publication Risk Management Practice Groups. David is also a member of the Insurance and Local Government Practices. His practice is in the area of insurance litigation defence and includes construction litigation, fire loss, police claims, personal injury, property damage, administrative law and defamation. David also regularly provides co...

Idan Erez is a member of the Bar in the Province of Ontario and in the State of Georgia. He practices in Sotos' litigation department focusing on a variety of subject matter including franchising and other commercial disputes, professional liability/personal injury defense, and other types of civil litigation. His experience includes shareholder disputes, commercial contract disputes, injunctive proceedings and real estate litigation, as well as class action work in the areas of pharmaceutica...

Simon Laberge practises with the Labour, Employment and Human Rights group. He is involved in every area of labour and employment law, be it collective agreements or individual contracts of employment, including human rights, labour standards and occupational health and safety. Simon represents clients before the civil courts and administrative tribunals in matters involving dismissal, grievance adjudication, certification and occupational health and safety. He has solid experience in the man...

Combining her experience as both a lawyer and a trademark agent, Marie Carole Tétreault practises in mergers and acquisitions, financing and intellectual property law. She focuses on corporate and commercial law as well as corporate governance. Marie Carole is experienced in corporate purchase and sale transactions and private and mortgage financings. Marie Carole is a preferred legal advisor to investors during mortgage financings. As such, she examines title and conducts title search...

John G. Webster is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation and Insurance Law. John G., who practices law in Kitchener, Ontario, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John G. is held by other top lawyers in the same geographic and legal practice area.

Jacques J.M. Shore is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law. Jacques J.M., who practices law in Ottawa, Ontario, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jacques J.M. 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...