Alessandro Bozzelli

John A. Olthuis is one of the founding partners of OKT. His practice includes litigation, comprehensive and specific land rights, self-government, and impacts and benefits agreements. John was on the legal team of the Assembly of First Nations in negotiations with Canada and the provinces lending to the inclusion of "Section 35" in Canada’s repatriated Constitution in 1982. John was legal counsel to Chiefs of Ontario and table negotiator at the Aboriginal Government table for the Assemb...

A partner at the firm since 1999, Kelly Gill is best known for his intellectual property litigation practice, particularly in the areas of trademarks and unfair competition. Kelly is leader of the firm’s Trademarks Group and interim leader of the Intellectual Property Litigation Group. Kelly is ranked as a leading IP lawyer by some of the world’s foremost legal directories, such as the Canadian Legal Lexpert Directory , Who’s Who Legal , Chambers Global and the Best Lawyers ...

Jane Sirdevan is a lawyer recognized by Best Lawyers in the practice area of Labour and Employment Law. Jane practices law in Toronto, Ontario Best Lawyers has recognized Jane Sirdevan since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jane Sirdevan is held by other lawyers.

Guy Giorno leads the firm’s Political Law practice. He advises clients on lobbyist registration, government accountability and ethics, public-sector conflict of interest and government procurement. Former Chief of Staff to the Prime Minister of Canada, Guy remains an active, influential force in shaping lobbyist registration laws in Canada. Widely recognized as Canada’s leading expert in lobbying law, Guy regularly represents corporate executives and lobbyists in enforcement proce...

Jack Siegel, a member of the Blaney McMurtry Labour and Employment practice group, focuses largely on workers' compensation, wrongful dismissal, occupational health and safety and human rights matters. Jack is a former Chair of the Workers’ Compensation Section of the Ontario Bar Association, and has been listed in Best Lawyers in Canada for Workers' Compensation Law every year since 2006, and was named by that publication as 2014 Lawyer of the Year in the field of Workers’ Compen...

For two decades, Hilary has represented clients facing a wide range of criminal charges, from theft to murder. She is particularly adept at defending individuals accused of sexual assault , drug offences, and human trafficking. Hilary aims to guide her clients confidently through challenging legal situations. Hilary earned her law degree from the University of Toronto's Faculty of Law and completed her Master of Laws in Criminal Law and Procedure at Osgoode Hall Law School in Toronto. With a ...

Anne draws on her decades of broad experience in complex commercial litigation, real estate disputes, corporate governance challenges, professional liability matters and medical negligence cases. She also has experience in the areas of human rights and privacy law. Anne’s judgment is respected by her peers, and she is often retained as a mediator to settle disputes. Anne regularly appears before the Ontario Superior Court of Justice, the Toronto Estates Court, the Toronto Commercial Lis...

Krista Nerland is a partner at OKT. Her practice focuses on litigation related to Aboriginal rights, Aboriginal title, and treaty rights; human rights and discrimination; and advancing Indigenous jurisdiction. Krista has particular expertise in appellate litigation and has appeared at all levels of court, including the Supreme Court of Canada. Krista holds a J.D. with honours from the University of Toronto, where she received awards for academic excellence and highest standing in constitution...

Michelle MacGillivray is a labour and employment lawyer who takes a focused, strategic, and practical approach to solving workplace problems. Michelle works to find the most efficient way to resolve issues, or to support employers through major initiatives, including sale and acquisition of businesses, reductions in force, and policy changes. She prides herself on providing proactive, timely, and high-quality advice to her clients to help them manage the litigation and reputational risks that...

John is the former head of the firm's litigation practice. With degrees in both engineering and law, he practises in the areas of environmental law, litigation, and administrative law, and has appeared as counsel on matters in all levels of the courts in Ontario, and before several administrative tribunals, including the Environmental Review Tribunal, the Board of Directors of the College of Chiropractors of Ontario, the Commercial Registration Appeal Tribunal, the Law Society of Upper Canada...