R. Hector MacKay-Dunn KC

Mergers & Acquisitions

Corporate Finance & Securities

Corporate & Commercial

Mining Law

Information Technology

Private Client Services

British Columbia Bar (1978)

Ontario Bar (2014)

Alberta Bar (2014)

Member of the Law Society of British Columbia

Member of the Canadian, American and International Bar Associations

Member of the Law Society of Alberta

Member of the Law Society of Ontario

Lexpert Leading M&A Lawyers (2026)

Lexpert Leading Lawyers in Canada (2026)

The Best Lawyers in Canada (2026)

Chambers Canada Ranked Lawyers (2026)

Lexpert Leading Mining Lawyers (2025)

Lexpert Leading Health Sciences Lawyers (2025)

Lexpert Leading Technology Lawyers (2025)

Lexpert Leading Finance and M&A Lawyers (2024)

Hector has over 30 years of practice experience providing legal advice to high growth public and private companies, many of which achieving valuations exceeding $1 billion over a broad range of industry sectors, including technology, life sciences, health and new media, mining, and clean energy advising on corporate domestic and cross-border public and private securities offerings, mergers and acquisitions and international partnering and licensing transactions, and boards of directors and independent board committees on corporate governance matters.

Hector is recognized by Best Lawyers in Canada and Lexpert, as being among the top 100 Canada/US cross-border corporate lawyers in Canada. He is recognized among Canada’s leading lawyers in infrastructure, global mining, finance and mergers & acquisitions, and technology, and as a leading lawyer nationally by Chambers Canada in the life sciences category.

Hector received the King’s Counsel designation upon recommendation by the Attorney General of British Columbia for exceptional merit and contribution to the legal profession.