David Tsai

David Tsai


Miller Thomson LLP

Recognized since 2025

Toronto, Ontario

Practice Areas

Labour and Employment Law

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David Tsai’s responsiveness and strategic thinking has earned him the reputation of trusted advisor for management-side clients. He prides himself on providing practical and timely advice on a wide range of labour and employment law matters.

David’s practice spans unionized and non-unionized workplaces for both federally and provincially regulated employers. He has specialized expertise in advising clients on discipline and discharge, employment standards, occupational health and safety, workplace safety and insurance, collective bargaining, human rights, and wrongful dismissal matters. David is known for being proactive in helping clients interpret federal and provincial legislation and assisting them with the development of strategic workplace policies and procedures. David also has extensive experience advising clients on the labour and employment issues arising from corporate reorganizations and mergers and acquisitions.

David has represented clients before a variety of courts and tribunals including boards of arbitration, the Ontario Labour Relations Board, the Canada Industrial Relations Board, the Human Rights Tribunal of Ontario, and the Ontario Superior Court of Justice.

Location
  • Scotia Plaza
    40 King Street West, Suite 6600
    Toronto, ON M5H 3S1
    Canada

Miller Thomson LLP
Headquarters: Toronto, Ontario

190 The Best Lawyers in Canada awards

28 Best Lawyers: Ones to Watch in Canada awards

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Recognized in The Best Lawyers in Canada 2026 for work in:
  • Labour and Employment Law

Publications

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