Marcel Théroux is a lawyer with more than 40 years of experience in tax, pension, employment, and executive compensation matters. He is the Principal of Théroux Law Firm, a position he has held since 2017, following nearly two decades as a Partner at Mercer Canada, where he founded and led the firm’s Canada Law and Tax Practice in support of its retirement, investment, executive compensation, and group benefits businesses.
Earlier in his career, Marcel served as Legal Counsel at Cassels Brock & Blackwell LLP, was a tax partner at Price Waterhouse, and worked as Tax Counsel with the Department of Justice, where he led a pension reform project and drafted tax legislation. Throughout his career, he has advised on income taxation, deferred income and pension plans, offshore tax planning, mergers and acquisitions, employment law, human rights, insurance arrangements, and legislative drafting.
