Jason Annibale

Ruth Kalnitsky Roth is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Ruth, 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 Ruth is held by other top lawyers in the same geographic and legal practice area.

Kim's practice includes a specialty in transportation law focusing primarily in marine and trucking including freight forwarding and logistics, cargo issues, casualty cases, transportation-related personal injury matters and loss transfer litigation. Kim is a Past President of the Canadian Transport Lawyers Association (2012). She is the President of the Women's International Shipping & Trade Association having been the National Vice President and Vice President Central. Kim is listed in ...

Lesley Mercer is counsel practising in the Litigation & Dispute Resolution Group. Her practice focuses on complex commercial litigation including class actions, product liability, professional negligence, shareholder disputes and restructuring and insolvency proceedings. Lesley has significant experience defending corporations in complex class and non-class proceedings involving product liability, consumer protection and securities law. Lesley has appeared at both the trial and appellate ...

Simon Archer likes to get the deal done. He helps trade unions negotiate agreements and settle disputes so that promises are kept – especially pension promises. Simon works to protect the wages, working conditions and retirement security of his clients and their families. To do this, he works with trade unions, retiree associations and boards of trustees across Canada, advising on negotiating pension and benefits, trust administration and fiduciary issues, public interest litigation, in...

Dimitri Lascaris is a Siskinds partner and leader of Siskinds’ Securities Class Actions Group. Before joining Siskinds, Mr. Lascaris practiced securities law in the New York and Paris offices of a major Wall Street law firm. In August 2013, he was named by Canadian Business Magazine as one of the 50 most influential people in Canadian business, describing him as “the fiercest legal advocate for shareholder rights.” Mr. Lascaris is currently prosecuting numerous domestic and ...

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

As a renowned litigator, Avra has extensive trial and appellate experience at the highest levels of the Ontario Courts including the Superior Court of Justice and the Court of Appeal. Avra lectures frequently on family law topics for the Law Society of Upper Canada and the Ontario Bar Association, and is the author of numerous family law articles. As a mediator and arbitrator, Avra provides spouses and their counsel with firm, fair outcomes for all parties involved. Avra has intimate understa...

A senior partner in our Commercial Real Estate Group, Sidney has a very broad business and commercial law practice. In addition to his traditional real estate law practice involving the purchase, sale and financing of commercial property, he is consulted regularly by industry, title insurers and lawyers for his expertise and his practical and creative approach to real estate problem solving, trouble shooting, and getting deals done. He also serves as counsel to the Lawyers’ Professional...

Arlene has developed a broad range of expertise in the areas of corporate and commercial law, with a strong focus on merger and acquisition transactions, corporate governance and corporate finance. Arlene works extensively with technology based companies and assets including software, media and green technology. While Arlene maintains a mix of practice areas in commercial law, she has focused her practice on mergers and acquisitions and technology law. Arlene has also been a key advisor to va...

Jung-Kay Chiu is an intellectual property lawyer based in Toronto and the Canadian national chair of our intellectual property group. He has over 20 years of experience practicing in all areas of intellectual property law, with a focus on intellectual property acquisition, protection and exploitation in the field of biotechnology and medical devices. He has particularly deep expertise in drug delivery, stem cells, precision medicine, diagnostic biomarkers and surgical equipment. He has worked...