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This content is provided by Kaeleigh Kuzma.

Practice Areas

Kaeleigh’s practice involves analyzing the competitive implications of mergers, strategic alliances and joint ventures; preparing pre-merger filings under the Competition Act; providing advice on the conspiracy and other criminal and civil provisions of the Competition Act, including matters relating to domestic and international investigations and prosecutions, undertaking and managing internal investigations, and assisting companies in real-time to respond to investigations by the Competition Bureau and other regulators; assessing and developing competition law compliance programs; and advising on foreign investment matters under the Investment Canada Act.


Kaeleigh joined the firm as a summer student in 2006 and returned to complete her articles in 2007-2008. Kaeleigh was called to the Ontario Bar in 2008 and became a partner at Osler in 2018.

Professional Memberships

Canadian Bar Association, Competition Law Section

Ontario Bar Association

American Bar Association, Antitrust Section

Law Society of Ontario

Women’s White Collar Defense Association


“Making Effective Presentations to the Competition Bureau”, Canadian Bar Association Competition Law Section 2019 Young Lawyers Conference, April 25, 2019.

Participating as a Judge in the Canadian Competition Law Moot 2019.

“Hot Topics in Merger Notification in Canada and Abroad”, Canadian Bar Association Competition Law Section 2018 Fall Conference, September 27-28, 2018.


Osgoode Hall Law School, LL.B.