Claire Lehan
About Claire Lehan
Claire Lehan is a lawyer based in Toronto, ON and has been recognized in Best Lawyers: Ones to Watch in Canada™ since 2024. Claire Lehan is recognized in the following practice areas:
- Toronto, Ontario
- Mergers and Acquisitions Law
- Securities Law
Current Firm: McCarthy Tétrault LLP
Location: Toronto, 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
Shanti has focused on building an insurance defence practice in property and product liability loss, including subrogation work. She has worked extensively on files involving condominium construction. Shanti consistently represents Long Term Care Facilities and nurses providing care to patients at home. She has acted as an Appraiser under s.128 of the Insurance Act. She has extensive experience with professional negligence and enjoys BI tort work. Since being called to the bar, she was worked...
Mark Halfyard is the senior appellate lawyer at Daniel Brown Law LLP , based in Toronto, Ontario. With extensive experience in the legal field, Mark focuses on Appellate Practice and Criminal Defence. He earned his B.A. in legal studies and political science from Carleton University in 2001, graduating with honors. Mark subsequently received his LL.B. cum laude from the University of Ottawa, where he completed a clerkship with the Regional Senior Judge of the Ontario Superior Court. The Law S...
A seasoned litigator and leading authority on medical malpractice, Duncan is renowned for his deeply analytical approach to dissecting complex medical-legal issues. His passionate command of complex, multiparty civil litigation and institutional negligence has earned him the distinction of being one of Canada’s best trial lawyers. As a result, Duncan is consistently referred to by other top litigators. For patients who have been injured due to medical malpractice or negligence, he is an...
Rob Eberschlag is a Partner at WeirFoulds LLP with a practice that is focused on corporate, commercial and securities law. Rob has 20 years of experience advising clients on corporate finance, mergers and acquisitions, joint ventures, divestitures, investment funds and corporate governance and compliance matters. His number one priority is helping his clients navigate complex and ever-changing nature of securities law. Rob has a knack for taking highly technical and complex information and pr...
Alex has a broad practice in all areas of family law, including high conflict parenting issues and complex financial matters. She is a Fellow of the International Academy of Family Lawyers with experience in jurisdictional issues and Hague convention cases. Alex is focused on resolutions. She is a strategic litigator, who has successfully represented clients at all levels of court in Ontario. Wherever possible, she strives to resolve family conflicts out of court through negotiation and alter...
Andreea Muth has a general corporate and commercial law practice, with a focus on business owner estate planning. She advises business owners and private corporations on the structure and implementation of corporate reorganizations, mergers and acquisitions, as well as comprehensive business succession planning. This includes will and estate planning, and the use of family trusts. Combining her unique blend of corporate/commercial law and estate planning experience, Andreea sets up structures...
Cathy serves as the Chief Executive Officer and a partner at OKT. Her practice is focused on advancing Aboriginal and treaty rights through litigation and negotiation. Cathy has represented clients in applications and actions in Ontario and Manitoba, as well as in federal court and at the Supreme Court of Canada. She has also represented Indigenous clients in proceedings and tribunals regarding election processes, labour and employment, and environmental assessment. Cathy provides negotiation...
Gavin Finlayson is an experienced commercial litigator who solves complex problems for his clients, particularly in the insolvency and restructuring area. Gavin provides strategic advice to court officers, creditors, and debtors, including distressed debt investors, accounting firms, insurers, and companies in a variety of sectors, including cannabis, cryptocurrency, broadband, therapeutic psychedelic and biotech companies. Gavin has been counsel before all levels of Canadian courts as well a...
Nick Dimitropoulos is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Nick, who practices law in Toronto, Ontario, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Nick is held by other top lawyers in the same geographic and legal practice area.
Rosalind Cooper is one of the leading and most widely-recognized environmental lawyers in Canada. She defends environmental charges, and litigates contaminated land and other environmental disputes before all levels of court. Rosalind is also involved in appeals and environmental assessment proceedings before the Environmental Review Tribunal and provides regulatory advice in all areas of environmental law. She is also a recognized environmental mediator and certified by the Law Society as an...
Explore and Learn
Recognizing Legal Leaders: The 2027 Best Lawyers Awards in Australia, Japan and Singapore
by Jamilla Tabbara
Market drivers, diversity trends and the elite practitioners shaping the legal landscape.
How Far Back Can the IRS Audit You?
by Bryan Driscoll
Clear answers on IRS statutes of limitations, recordkeeping and what to do if you are under review.
Musk v. Altman: The Lawyers Behind the Case
by Jamilla Tabbara
Meet the Trial Lawyers Shaping One of AI's Biggest Legal Disputes.
The Best Lawyers in France 2027: Peer-Reviewed Excellence
by Jamilla Tabbara
Seventeen editions of peer trust, a growing profession and a dynamic legal market.
Announcing the 2027 Best Lawyers Awards: Austria, Germany and Switzerland
by Jamilla Tabbara
Celebrating the legal professionals throughout Central Europe.
The Legal Teams Behind the Blake Lively–Justin Baldoni Settlement
by Grace Greer
A closer look at the legal teams and attorneys involved in the Blake Lively–Justin Baldoni litigation and its resolution.
How AI Is Changing the Way Clients Find Lawyers
by Jamilla Tabbara
Best Lawyers CEO Phil Greer explains how AI-driven search tools are reshaping legal marketing and why credibility markers matter.
When Is It Too Late to Stop Foreclosure?
by Bryan Driscoll
Understanding the foreclosure timeline, critical deadlines and the legal options that may still protect your home.
Can You Go to Jail at an Arraignment?
by Bryan Driscoll
Understanding What Happens at Your First Court Appearance.