Lesley Caswell
About Lesley Caswell
Lesley Caswell is a lawyer based in Ottawa, ON and has been recognized in The Best Lawyers in Canada™ since 2015. Lesley Caswell is recognized in the following practice area:
- Ottawa, Ontario
- Intellectual Property Law
Current Firm: Aitken Klee LLP
Location: Ottawa, ON
It takes just a few minutes to optimize your profile for clients looking to engage and lawyers who are ready to refer.
Activate your profile and highlight why your peers recognized in Best Lawyers today.
Nearby Lawyers
Cam Cameron is a top attorney recognized by Best Lawyers in the practice area(s) of Aboriginal Law / Indigenous Practice. Cam, 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 Cam is held by other top lawyers in the same geographic and legal practice area.
J. Scott Fletcher is a top attorney recognized by Best Lawyers in the practice area(s) of Communications Law and Corporate Law. J. Scott, 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 J. Scott is held by other top lawyers in the same geographic and legal practice area.
Paula Clancy is a partner and trademark agent in Gowling WLG's Ottawa office. She is a member of the Intellectual Property Group and her practice focuses on trademarks.Paula has more than 26 years of experience as a corporate/commercial and trademark lawyer, and she is certified by the Law Society of Ontario as a Specialist in IP (Trademarks). Her background in business law and intellectual property law is a valuable asset to her clients.Paula works with in-house counsel as an extension of th...
Caroline C. Failes is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Negligence and Personal Injury Litigation. Caroline C., 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 Caroline C. is held by other top lawyers in the same geographic and legal practice area.
Meredith E. Jones is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law, Medical Negligence and Professional Malpractice Law. Meredith E., 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 Meredith E. is held by other top lawyers in the same geographic and legal practice area.
Lewis Retik is a partner in Gowling WLG's Ottawa office, practising primarily in the area of corporate commercial and regulatory law. Lewis' practice focuses on regulatory and commercial issues relating to the commercialization of products, including regulatory licencing, product distribution, manufacturing, advertising, packaging and labelling. Lewis has extensive experience working with companies of all sizes, ranging from recent startups to large international companies in a variety of spe...
Andrew W. McKenna is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Negligence and Professional Malpractice Law. Andrew W., who practices law in Ottawa, Ontario, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Andrew W. 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.
Alison Babbitt is an English- and Ontario-qualified project finance lawyer focussed on mining, renewables and clean technology sectors. Having previously worked in our London and Bahrain offices, and now located in Canada, she has significant experience advising on both domestic and multi-jurisdictional international projects. Ms. Babbitt has played an integral role advising clients on transactions across a number of industry sectors (mining, renewables, clean technology, infrastructure, P3, ...
An award-winning and highly sought-after lawyer, Guy has experience in complex commercial litigation (including class actions), administrative law and constitutional law cases. Guy frequently appears before the Supreme Court of Canada (SCC), the Superior and Appeal Courts of Ontario and Québec, the Federal Court (FC) and Federal Court of Appeal (FCA). Guy was named to the Order of Canada in 2022, recognizing his contributions as a lawyer, notably to pro bono work, and for his volunteer...
Explore and Learn
The Family Law Loophole That Lets Sex Offenders Parent Kids
by Bryan Driscoll
Is the state's surrogacy framework putting children at risk?
Unenforceable HOA Rules: What Homeowners Can Do About Illegal HOA Actions
by Bryan Driscoll
Not every HOA rule is legal. Learn how to recognize and fight unenforceable HOA rules that overstep the law.
Best Lawyers 2026: Discover the Honorees in Brazil, Mexico, Portugal, South Africa and Spain
by Jamilla Tabbara
A growing international network of recognized legal professionals.
Holiday Pay Explained: Federal Rules and Employer Policies
by Bryan Driscoll
Understand how paid holidays work, when employers must follow their policies and when legal guidance may be necessary.
Can a Green Card Be Revoked?
by Bryan Driscoll
Revocation requires a legal basis, notice and the chance to respond before status can be taken away.
What Is the Difference Between a Will and a Living Trust?
by Bryan Driscoll
A practical guide to wills, living trusts and how to choose the right plan for your estate.
US Tariff Uncertainty Throws Canada Into Legal Purgatory
by Bryan Driscoll
The message is clear: There is no returning to pre-2025 normalcy.
New Texas Family Laws Transform Navigating Divorce, Custody
by Bryan Driscoll
Reforms are sweeping, philosophically distinct and designed to change the way families operate.
The 2026 Best Lawyers Awards in Chile, Colombia and Puerto Rico
by Jamilla Tabbara
The region’s most highly regarded lawyers.