Daniel L. Leone

Partner Toronto, T: 416.869.8545 C: 416.727.8545 F: 416.862.8247

Katrina Sorochinsky, Paralegal Assistant 416.862.8280 x391 ksorochinsky@mathewsdinsdale.com


Bar admission

Law Society of Ontario


Brock University, B.A. (Hons.)
Queen’s University, LL.B.

Membership and affiliations

Canadian Association of Counsel to Employers (CACE)
Canadian Bar Association
Ontario Bar Association


Dan has extensive experience in providing advice and advocacy to a diverse list of employers, which has led to him being recognized by Best Lawyers and the Canadian Legal Lexpert Directory as one of the leading labour relations lawyers in Canada.

Dan is particularly active as an advocate for employers before the Canada Industrial Relations Board, the Ontario Labour Relations Board, and both rights and interest arbitration boards. He also provides ongoing guidance to employers as they deal with matters related to union organizing, human rights and employment standards.

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