Margaret R. O'Sullivan
Partner

O’Sullivan Estate Lawyers LLP

66 Wellington St W, Suite 3430, STN Toronto Dom, PO Box 68
Toronto, ON M5K 1E7
Phone: (416) 363-3700
Fax: (416) 363-9570
E-mail: mosullivan@osullivanlaw.com
 
 
 

Practises exclusively in estate planning; estate litigation; advising executors, trustees and beneficiaries; administration of trusts and estates. Recipient of OBA Award of Excellence in Trust and Estate Law (2013) and the Society of Trust and Estate Practitioners (STEP) Founder’s Award for Outstanding Achievement (2014). Past Deputy Chair, Director and member of Council for STEP Worldwide. Past Chair of Professional Standards Committee of STEP Worldwide, past Deputy Chair of STEP (Canada), and past Chair of editorial board for STEP Inside. Past Chair, Trusts and Estates Section, OBA. Fellow of ACTEC. Academician of The International Academy of Estate and Trust Law. Member of the STEP Cross Border Estates Global Steering Committee. Member of Council, OBA (1993–98). Author, Canada chapter, International Succession Laws (Tottel 2009). Canada chapter, The Private Wealth & Private Client Review (Law Business Research 2016). Contributing author to Widdifield on Executors and Trustees (Carswell 2002), The International Comparative Legal Guide to Private Client 2017 (Global Legal Group Ltd 2016), Practical Law’s Private Client Global Guide 2016/17 (Thomson Reuters) and Lexis Practice Advisor Canada. Called to Ontario Bar (1983).


Year Called to the Bar:1983 (ON)
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