Patrick G. Duffy

Known for her strategic approach, honed advocacy skills, and breadth of tax knowledge, Becky Potter is a highly sought-after tax litigation partner at Thorsteinssons LLP. She has successfully represented her clients at every level of court both provincially and federally, including a landmark win at the Supreme Court of Canada. In addition to her in-court experience, she has extensive out-of-court experience negotiating favourable settlements for her clients. Becky is an active member of the ...

Matthew Stroh is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation and Trusts and Estates. Matthew, 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 Matthew is held by other top lawyers in the same geographic and legal practice area.

Practises commercial litigation, class actions and appeals.

Aaron is a partner at Loopstra Nixon LLP where he practices various aspects of real property law with a focus on land use planning and development issues. Through his early career as a transaction solicitor, Aaron has developed broad skills – particularly where planning and real estate law issues intersect. In 2009, Aaron was seconded to the City of Toronto’s Planning and Administrative Tribunal Law Department and worked closely with the City’s legal, planning, building, tec...

Al Esterbauer is a senior counsel in the Koskie Minsky Civil Litigation practice. With more than 38 years of experience litigating a diverse spectrum of complex actions, Al has recently added mediation and arbitration to his practice. He has a broad range of litigation expertise in areas of professional liability, real estate, insurance and commercial cases. Al’s litigation practice has concentrated in the area of professional liability in the defence of claims against lawyers, but he h...

Paul's practice includes corporate commercial litigation, securities litigation, class proceedings, professional liability, claims against directors and officers, employment litigation and professional liability and regulation. Fellow of the American College of Trial Lawyers and of the International Academy of Trial Lawyers. Certified as a Specialist in Civil Litigation by The Law Society of Upper Canada. Bilingual, argues cases in English and French before all levels of Court as well as trib...

Alan Rachlin earned Bachelor of Science and Master of Science degrees in mineralogy and a Juris Doctor degree, all from the University of Toronto. He was admitted to the Bar in 1987 and since then has divided his time between representing injured people and defending claims on behalf of insurers. His practice is concentrated in automobile accidents, slip and fall, medical malpractice, disability and accident benefits cases. He has handled cases at the Financial Services Commission of Ontario,...

Stephen Kerr’s corporate practice is focused on mergers and acquisitions in regulated industries such as the financial services, the healthcare and the life sciences industries. Large companies turn to Stephen for clarity on policy and regulatory issues related to banking, insurance, reinsurance, life sciences and mergers and acquisitions generally. A significant portion of Stephen’s practice involves providing counsel to large and mid-sized businesses on acquisitions and divestme...

Jean Lee focuses on prosecuting intellectual property applications and managing IP portfolios, primarily in the field of life sciences, biotechnology, pharmaceuticals, medical devices, and chemical arts. Her patent practice includes originating drafting, legal opinions, and patent office proceedings for a broad range of clients, including large multinational corporations, start-up companies, academic institutions, and medical and healthcare professionals. She has also obtained patent rights o...

Aaron Stefan is a Partner in Fasken’s Banking and Finance group with over 20 years of experience advising on corporate/commercial transactions. He regularly advises on syndicated and non-syndicated secured and unsecured credit facilities, acquisition financings, receivables purchases, asset-based lending and private lending. Aaron acts for financial institutions as well as private and public companies in a wide range of industries including energy, mining, manufacturing, agribusiness, t...