Margot E. Patterson

Lynne Watt is a partner practising in the Ottawa office of Gowling WLG. Her areas of expertise are commercial litigation, copyright (in particular, the certification of tariffs under the Copyright Act and copyright infringement claims) and appellate advocacy. She is the leader of Gowling WLG's Supreme Court of Canada Services Group. Lynne has appeared before a variety of tribunals and in all levels of court in Ontario, the Federal Court, the Federal Court of Appeal and the Supreme Court of Ca...

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...

Anthony P. McGlynn is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Trusts and Estates. Anthony P., who practices law in Ottawa, Ontario, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Anthony P. is held by other top lawyers in the same geographic and legal practice area.

Najma joined Yegendorf Rashid in 1999 and became a partner of the law firm in 2009. Her practice is devoted exclusively to personal injury litigation and she is well versed in Ontario’s Insurance Act and its Regulations, including the Statutory Accident Benefits Schedule. Najma has represented seriously injured clients in the Ontario Superior Court of Justice, as well as in dispute resolution proceedings before the Financial Services Commission of Ontario. Najma has developed an experti...

R. Aaron Rubinoff is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation. R. Aaron, who practices law in Ottawa, Ontario, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which R. Aaron is held by other top lawyers in the same geographic and legal practice area.

Trina Fraser, partner at Brazeau Seller Law, is an effective problem solver and trusted advisor to her clients. While having a broad business law background, Trina’s area of expertise is cannabis law. As head of BSL’s CannaLaw® group, Trina has emerged as a leading practitioner in cannabis law in Canada and is often called upon for comment and opinion. Since 2019, the Chambers Canada guide has ranked Trina as a Band 1 lawyer in Cannabis Law. In each year since 2020, she has be...

Lorraine Mastersmith is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Mergers and Acquisitions Law and Technology Law. Lorraine, who practices law in Ottawa, Ontario, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lorraine 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...

John Siwiec is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation and Intellectual Property Law. John, 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 John is held by other top lawyers in the same geographic and legal practice area.

Brooke F. Smith is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Negligence and Professional Malpractice Law. Brooke F., 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 Brooke F. is held by other top lawyers in the same geographic and legal practice area.