Our Team

Director, Founding Partner, Administrative & Public Law
Sean Powell is an experienced lawyer specialising in family law, estates, and general litigation. With a background in compensation law and estate litigation. she is a dedicated advocate known for her resilience and commitment to achieving fair outcomes.
Director, Managing Partner, Indigenous & Environmental Law
Siobhan Dupuis is a Principal and Managing Partner of POWELL DUPUIS LLP Lawyers. Siobhan’s hands-on industry experience comes from over twenty five years working in senior legal and compliance roles in commercial and investment banks, and as an Environmentalpartner in a private legal practice.
Senior Counsel, Insurance & Tort Litigation
Elliot is the senior legal practitioner actively leading operations at the regional office of POWELL DUPUIS LLP, established as a reputable incorporated Legal Practice in Ontario, Canada.
Solicitor
Trish Cavanagh is a Solicitor at POWELL DUPUIS LLP and since joining the firm, she has taken carriage of the firm’s complex matters in the areas of Medical Negligence, Public Liability, and Workers Compensation.
Solicitor
Kimberly joined POWELL DUPUIS LLP office in Toronto in 2018 and practices in the areas of Work Injury Damages, Workers Compensation, Family Law, Wills and Estates and Property.
Solicitor
Elizabeth joined POWELL DUPUIS LLP office in Toronto in 2020 and practices in the areas of Work Injury Damages, Workers Compensation, Family Law, Wills and Estates and Property.