About Turnpenney Milne LLP

Turnpenney Milne LLP is a Toronto law firm that practises exclusively in workplace law, with a second office in Vancouver. Rachel Turnpenney and Catherine Milne founded the firm in May 2010. It represents both employers and employees and also works as an independent investigator in workplace disputes, a three sided vantage point the firm says helps it understand issues from every angle and resolve them practically.

The practice covers the full employment relationship, from hiring and policy design through terminations, layoffs and post-employment restrictions, and includes wrongful dismissal, human rights and accommodation, and workplace investigations. Turnpenney is listed on the federal registry of investigators under the Canada Labour Code's Workplace Harassment and Violence Prevention Regulations and holds the AWI-CH credential from the Association of Workplace Investigators. Milne, called to the Ontario bar in 1993 and the British Columbia bar in 2018, has conducted close to 100 workplace investigations and wrote Canadian Forms and Precedents, Employment. The firm also offers training programs for HR professionals, managers and legal teams on topics such as human rights, accommodation, performance management and workplace investigations.

In the community

  • Catherine Milne has served as a director of YWCA Toronto since 2022 and was a director of the Metropolitan Toronto Convention Centre Corporation from 2017 to 2021.
  • Catherine Milne has taught employment law at Seneca College and George Brown College.
  • The firm hosts complimentary webinars open to the public on employment law and workplace investigation topics.

This firm’s lawyers at a glance

Called to the bar
1993–2026 · median 15 years in practice 10 of 20 lawyers
Law schools
University of Toronto, University of Windsor 2 of 20 lawyers
Languages on the roster
Bengali, English, French, Hindi, Punjabi

Offices 2

Berkeley Castle, 2 Berkeley Street, Suite 501, Toronto, ON M5A 4J5

408-55 Water Street, Office 8171, Vancouver, BC V6B 1A1

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This listing was generated by AI from public sources in September 2026. It may contain errors, and we can’t guarantee it’s accurate or complete. Before you rely on anything here, verify it on the firm’s own website. Verify licence status in the Law Society of Ontario directory ↗

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