Arnie Herschorn

Andrew Bratt is a top attorney recognized by Best Lawyers in the practice area(s) of Labour and Employment Law. Andrew, who practices law in Toronto, Ontario, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Andrew is held by other top lawyers in the same geographic and legal practice area.

Christopher A. Guerreiro practises intellectual property dispute resolution and litigation, with an emphasis on patents and issues affecting the life sciences, healthcare, and other high-technology industries. Mr. Guerreiro has spent much of his career working with life sciences innovators. As a litigator and advisor, he focusses on developing dispute-resolution strategies that align with the unique interests and business objectives of clients in this space—whether through litigation or...

John Lee is a partner in the Mergers & Acquisitions and Private Equity Groups. His practice focuses on corporate and securities law with a particular emphasis on public and private mergers and acquisitions, private equity transactions, strategic transactions such as joint ventures, partnerships, and significant investments. He also regularly advises clients on corporate governance, securities law compliance, as well as general corporate and commercial matters. He has extensive experience ...

Jeffrey Preszler is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation. Jeffrey, who practices law in Toronto, Ontario, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jeffrey is held by other top lawyers in the same geographic and legal practice area.

Susan Gunter, partner since 2002 at Dutton Brock LLP, holds an LLM in Civil Litigation (Osgoode), an LLB (UNB) and was called to the Ontario Bar in 1996. Susan is recognized in The Best Lawyers in Canada (Products Liability Law, Insurance Law, Personal Injury Litigation, Professional Malpractice Law and ADR) and in the Canadian Legal Lexpert Directory as Most Frequently Recommended Personal Injury - Represents Defendants . Her litigation practice in defence of domestic and international corpo...

Nancy Kleer is one of the founding partners of OKT. In her practice of Aboriginal rights, she represents Aboriginal clients responding to a variety of resource developments, including mineral exploration, mining, and hydroelectric development, in negotiations and litigation. She also advises on federal and provincial environmental protection and assessment law. She provides legal advice and does legal drafting on issues addressed in negotiations for comprehensive land claims, Aboriginal self-...

Perry Katz is a commercial real estate lawyer focusing on the acquisition, development, sale, leasing, and financing of commercial and industrial properties for Canadian and international clients. Some of Canada’s leading retailers and developers are among Perry’s clients, and he has developed an expertise in the acquisition, development, and leasing of retail properties and the issues associated with having multiple owners. Perry has been called to the Bar in Ontario, Quebec, New...

Pia Hundal is a partner in Miller Thomson LLP's Litigation and Dispute Resolution group, with a practice that focuses on estate and trust litigation, including will challenges, will interpretation, passing of accounts applications, dependent’s support claims, power of attorney disputes, guardianships, trust litigation and alternative dispute resolution. Pia also acts as a mediator in estates disputes. Prior to joining Miller Thomson LLP, Pia practiced family law, estates and civil litig...

Patrick Brown was called to the bar in 1993 and is an owner and partner of the firm. Having practiced personal injury in Ontario for over 25 years, his cases have involved children, spinal cord injury, traumatic brain injury, wrongful death, biking/cycling injury, boating, daycare and camp negligence, drowning, road disrepair, and motor vehicle collisions. In addition, Patrick has extensive experience advocating for those suffering from hospital negligence and medical malpractice. He is one o...

Neil is a partner at Whelton Hiutin LLP. He practices in the areas of civil and commercial litigation, personal injury and administrative law. Neil represents clients in a broad range of matters including corporate, real estate and employment disputes. He also acts for victims of serious personal injuries. Whatever the case, Neil believes that the key to a successful result is strong, principled and intelligent representation. Neil has argued cases at all levels of court in Ontario and has ex...