Andrew Paterson

Patrick A. Thompson is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law and Corporate and Commercial Litigation. Patrick A., 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 Patrick A. is held by other top lawyers in the same geographic and legal practice area.

Patrick McCann’s practice is focused on white collar crime litigation. He has represented clients in all trial and appellate courts in Ontario, and the Supreme Court of Canada. He has been lead counsel in numerous major criminal trials and has handled over 60 homicide cases. Other cases involve drug trafficking, commercial fraud, regulatory offences and prosecutions under the Income Tax Act, the Competition Act and the Lobbying Act. Patrick McCann has been practicing at the forefront of...

Douglas D. Buchmayer is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Douglas D., who practices law in Ottawa, Ontario, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Douglas D. 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.

Mark Josselyn is a partner in the firm's Ottawa office and the Ottawa group leader of the Firm's Employment and Labour Law National Practice Group. His practice focuses in the areas of employment law, insurance defence and commercial litigation Mark is an advocate before the Ontario Superior Court of Justice, the Ontario Court of Appeal and before various tribunals, including the Human Rights Tribunal of Ontario. He has significant training and experience in mediation and other conflict resol...

Laura Little practices in the areas of procurement and government contracts, national security and international trade and is a member of the Fasken Political Law team. With over a decade of experience advising the Canadian International Trade Tribunal and the Treasury Board Secretariat for the federal government, Laura possesses a deep knowledge of the laws, policies and processes that apply to government operations, procurement and contracts. Laura provided strategic and legal advice to the...

Alex Gloor is a top attorney recognized by Best Lawyers in the practice area(s) of Biotechnology and Life Sciences Practice and Intellectual Property Law. Alex, who practices law in Ottawa, Ontario, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Alex is held by other top lawyers in the same geographic and legal practice area.

Lead patent trial counsel and appeal counsel, appearing in courts across Canada. Considerable expertise in patent, PM(NOC), trade-mark, copyright and trade secret litigation. Acts on behalf of leading national and international pharmaceutical, software, manufacturing, and information technology clients. Registered Patent Agent since 2000. Skilled in advising clients on strategic management of intellectual property including patent life cycle management. Member of the Intellectual Property Ins...

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.

Marta Siemiarczuk is a Partner and Head of the Family Law Group of Nelligan Law. Marta is a lawyer and arbitrator and practices in the areas of Family Law and Collaborative Family Law, Estates and Civil Litigation. Marta has acted as a co-instructor at the University of Ottawa, Faculty of Law, for Civil Procedure and the Alternative Dispute Resolution Program. She is a regular guest lecturer at the University of Ottawa in Family Law. Marta is also a regular columnist on various family law top...