About Carol S. Nielsen

Carol Nielsen is a Toronto partner at Filion Wakely Thorup Angeletti who acts for employers on labour relations and employment law, for unionized and non-union workplaces alike and under both federal and provincial rules. The client list takes in businesses big and small, from manufacturers, healthcare and education employers to tech and sports companies, along with municipalities and other broader public sector bodies.

Nielsen first joined Filion as an articling student in 1996, was called to the Ontario bar in 1998 and became a partner in 2004. These days Nielsen also has a hand in how the firm is run, with a seat on its executive committee and on its finance and AI committees. Nielsen holds an honours degree in political science and economics from McGill and a law degree from the University of Toronto.

The practice mixes courtroom work with everyday advice. Nielsen regularly takes on complex, high-stakes cases over pay equity, human rights and wrongful dismissal, and is one of the lawyers Filion names as a contact on pay equity. Nielsen also advises on discipline, disability management and privacy, and buyers and sellers get help with the workplace side of a sale. The aim throughout is practical, cost-effective advice that resolves human resources problems or keeps them from starting.

Nielsen also writes for the profession and has served as an editor. Nielsen co-wrote Carswell's Human Resources Guide to Discipline and Termination of Employment through three editions, wrote the Canada chapter of the International Comparative Legal Guide on employment and labour laws for 2026, and spent eight years as Associate Eastern Editor of the Canadian Labour Relations Board Reports. The Best Lawyers in Canada has recognized Nielsen for labour and employment law since 2021.

Practice areas

Pay equity, human rights and dismissal litigation

Carol Nielsen regularly handles complex, high-stakes litigation for employers, covering pay equity disputes, human rights complaints and wrongful dismissal suits.

Day-to-day workplace advice

Nielsen has extensive experience with employment standards legislation, and also advises employers on managing disability and performance, on discipline and discharge, and on privacy.

Bargaining and interest arbitration

At collective bargaining, Nielsen has served as the employer's lead spokesperson, and in interest arbitrations has sat as the management nominee. Nielsen has also appeared before a range of tribunals and courts.

Buying and selling a business

Purchasers and vendors bring Nielsen into sale transactions. On one Canadian acquisition, Nielsen acted for the purchaser on its employment and benefits issues.

Education & credentials

  • Bachelor of Laws (LLB), University of Toronto (1997)
  • Honours Degree in Political Science and Economics, McGill University
  • Called to the Bar of Ontario (1998)

Publications & speaking

Memberships & affiliations

  • Canadian Association of Counsel to Employers (CACE): Carol Nielsen is a member of the Canadian Association of Counsel to Employers.
  • Ontario Bar Association: As an Ontario Bar Association member, Nielsen edited the Labour and Employment Law section's newsletter for five years.

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

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