J. Arthur Cogan KC

Martin Y. St-Onge is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Martin Y., who practices law in Ottawa, Ontario, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Martin Y. is held by other top lawyers in the same geographic and legal practice area.

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

Christopher Edwards is a senior partner in our Employment, Labour & Public Law , Commercial Litigation , Insurance and Workplace Investigations Groups. A seasoned litigator, he has over 20 years of experience conducting trials and hearings before administrative tribunals and arbitrators. Christopher has appeared at all levels of Courts in Ontario including the Ontario Court of Appeal and federally at the Federal Court of Appeal. Christopher is currently one of three partners on the Manage...

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

Anne Tardif is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice, Corporate and Commercial Litigation, Director and Officer Liability Practice and Professional Malpractice Law. Anne, who practices law in Ottawa, Ontario, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Anne is held by other top lawyers in the same geographic and legal practice area.

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

Donald Dow is a partner in the firm's Ottawa office practising in the advocacy department. Donald’s practice is focused in the area of medical defence litigation, health law and professional disciplinary proceedings. Donald has over 17 years of experience in malpractice litigation, medical device/instruments liability claims, class actions and has handled numerous civil trials. He has appeared as counsel at the Ontario Court of Appeal and the Supreme Court of Canada. Donald heads our Ot...

Terilynn is a member of our Real Estate & Development and Commercial Leasing law groups. She brings to the firm extensive experience in commercial real estate, financing and leasing law. Terilynn has represented some of Ottawa’s most prominent land developers, landlords and tenants. Her practice includes all aspects of commercial real estate and commercial leasing, including advising clients on complicated land sharing agreements, including co-ownerships, limited partnerships and jo...

Graham Ragan is a top attorney recognized by Best Lawyers in the practice area(s) of Aboriginal Law / Indigenous Practice, Administrative and Public Law and Public Procurement Law. Graham, who practices law in Ottawa, Ontario, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Graham is held by other top lawyers in the same geographic and legal practice area.

Brigitte LeBlanc-Lapointe is a corporate and securities transactional lawyer. Her practice spans all aspects of corporate and commercial law, with an emphasis on equity financings (including private and public financings, initial public offering readiness, regulatory compliance and cross-border matters), and mergers and acquisitions (public and private). Brigitte represents the full spectrum of businesses, from emerging to public companies, as well as venture capital, private equity, underwri...