Ari N. Kaplan

Christina Doris is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Christina, who practices law in Toronto, Ontario, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Christina is held by other top lawyers in the same geographic and legal practice area.

Richard P. Stephenson is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law and Energy Law. Richard P., who practices law in Toronto, Ontario, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Richard P. is held by other top lawyers in the same geographic and legal practice area.

David Himelfarb is head of the Litigation practice at the firm . He has extensive experience in civil litigation and has appeared before all levels of Courts and tribunals in the Province, including the Ontario Court of Appeal as well as the Supreme Court of Canada. He is acknowledged as an effective advocate and negotiator . Many of his cases have been reported and are utilized as precedents in the legal community. His reputation and proven track record are supported by a long list of multi-...

Matthew Urback is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Matthew, who practices law in Toronto, Ontario, has been recognized since 2024. 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.

Paul practice focuses on corporate commercial litigation and arbitration, shareholder and fraud litigation, appellate litigation and judicial review with particular expertise in complex cases with a regulatory or cross-border dimension. He has litigated cases involving failed hedge funds, derivatives, fraud and Ponzi schemes, arbitration-related court proceedings, shareholder disputes, construction and infrastructure, defamation and employment law. A highly experienced and versatile litigator...

Marc Lefler is a partner in the firm’s Global Infrastructure & Projects Group, with a practice concentrated in project finance, development, and public-private partnerships (P3s). He brings significant experience in major infrastructure development and construction law. Marc regularly works with a wide range of stakeholders in the infrastructure and energy space - including lenders, developers, procuring authorities and contractors - providing end-to-end support on project developme...

David Hausman practices exclusively in the field of securities litigation. Regularly representing investment dealers, public companies, mutual funds, directors and officers, David advises clients on regulatory investigations and proceedings before provincial securities commissions, all Canadian stock exchanges and self-regulatory organizations. Representing both bidders and targets in contested mergers and acquisitions transactions, David also advises clients on governance issues in the publi...

Quinto practices municipal, land use planning and development law. He has over 30 years of experience as an advocate, appearing before the Local Planning Appeal Tribunal (formerly the OMB) in hundreds of cases. He has practiced his entire career as a lawyer at Loopstra Nixon . Quinto is an accomplished author and lecturer, frequently speaking at conferences throughout North America. He is the author of a Thompson Reuters publication entitled “Municipal Lands: Acquisition, Management and...

Edward W. Johnston is a top attorney recognized by Best Lawyers in the practice area(s) of Private Funds Law. Edward W., who practices law in Toronto, Ontario, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Edward W. is held by other top lawyers in the same geographic and legal practice area.

Brent J. Arnold is a seasoned litigator with over 20 years of experience specializing in cybersecurity, privacy, and commercial litigation. He has appeared before all levels of court in Ontario, including the Supreme Court of Canada, and has been recognized in Best Lawyers™ in Canada and the Lexpert Directory. His expertise lies at the intersection of law and technology, where he provides practical guidance on managing complex litigation, cyber risk and data breach response. Brent is a ...