O'Sullivan Estate Lawyers
- Named one of Canada's Top 5 Trusts & Estates Law Boutiques by Canadian Lawyer
Margaret R. O'Sullivan
- Recognized in The Best Lawyers in Canada 2011 in Estate Planning
- Recognized in Euromoney's Guide to the World's Leading Trusts and Estates Practitioners 2011 - 2012
- Recognized in The Canadian LEXPERT Directory 2011 as a Leading Practitioner in Estate Planning
- Awarded "Volunteer of the Year" by the Society of Trust and Estate Practitioners (Canada) 2008
Susannah B. Roth
- 2011 recipient of the Ontario Bar Association's Heather McArthur Memorial Young Lawyers' Award which recognizes exceptional contributions and/or achievements in continuing legal education or the development of the law for the benefit of the profession or the citizens of Ontario.






