66 Wellington St W, Suite 3430, STN Toronto Dom, PO Box 68, Toronto, ON
Year called to bar: 1983 (ON)
Margaret O’Sullivan is the managing partner of O’Sullivan Estate Lawyers LLP, and focuses on domestic, cross-border and multi-jurisdictional trust and estate matters for high net worth individuals and families. Past Deputy Chair, Member of Council and Chair of Professional Standards Committee of STEP Worldwide, past Deputy Chair of STEP (Canada) and past Chair of editorial board for STEP Inside. Past member of the STEP Cross Border Estates Global Steering Committee. Past Chair, Trusts and Estates Section, OBA. Fellow of American College of Trust and Estate Counsel (ACTEC) and Academician of The International Academy of Trust and Estate Law. Recipient of the Society of Trust and Estate Practitioners (STEP) Founder’s Award for Outstanding Achievement (2014) and OBA Award of Excellence in Trust and Estate Law (2013). Interviewed by reporters seeking commentary and insight from: The Globe and Mail, Bloomberg, Investment Executive, and The Wealth Professional. Author, Canada chapter, The Private Wealth & Private Client Review (Law Business Research), International Succession Laws (Bloomsbury Publishing), Practical Law’s Private Client Global Guide (Thomson Reuters) and Lexis Practice Advisor Canada.
