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Michael Mazzuca is a Partner in Koskie Minsky’s Pension and Employee Benefits Group and the Firm’s Managing Partner. Michael has extensive experience in providing legal advice across Canada to multi-employer pension plans (MEPPs), jointly sponsored pension plans and other jointly governed plans, including health and welfare plans and training funds. He also advises trade unions as well as plan member and retiree groups across Canada concerning legal matters related to plan governance, fiduciary duties and plan investments.

Michael’s experience includes litigating significant pension and benefit cases before administrative tribunals and various levels of court across Canada including class actions. Also, Michael has represented clients before the Ontario Financial Services Tribunal on matters relating to statutory and regulatory compliance, including partial wind-ups and funding requirements.

Michael is a former adjunct professor at the University of Western Ontario, Faculty of Law and is a regular speaker at conferences on pensions and employee benefits.

Contact & Links


  • 20 Queen Street West, Suite 900
    Box 52
    Toronto, ON M5H 3R3

Koskie Minsky LLP
Headquarters: Toronto, Ontario

20 The Best Lawyers in Canada awards

7 Best Lawyers: Ones to Watch in Canada awards

Full Firm Profile

Lawyer of the Year Badge - 2019 - Employee Benefits Law Lawyer of the Year Badge - 2016 - Employee Benefits Law

Named "Lawyer of the Year" by Best Lawyers® for:

  • Employee Benefits Law, Toronto, Canada (2019)
  • Employee Benefits Law, Toronto, Canada (2016)

Recognized in The Best Lawyers in Canada 2023 for work in:

  • Employee Benefits Law

Special Focus

  • Employees

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