Thomasina A. Dumonceau

Partner
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P: 416-593-2999
F: 416-594-3527
  • Called to the Bar of Ontario, 2002
  • LL.B., University of Toronto, 2000
  • B.A., (Honours) International Studies, University of Saskatchewan, 1997
Thomasina Dumonceau
 Overview

For over a decade, clients have relied on Thomasina’s strong analytical skills and pragmatic approach to litigation to achieve favourable results in a cost-effective manner. Known for her attention to detail and her ability to drill down to the essential facts and issues of a case, Thomasina has experience handling complex, multi-party claims.            

Thomasina’s litigation practice focuses on defending professionals in malpractice or errors and omission claims, including financial advisors, appraisers, lawyers, engineers, insurance agents and various health care professionals (chiropractors, massage therapists, physiotherapists, speech pathologists, social workers, nurse practitioners, and pharmacists, to name a few). Beyond her expertise with professional liability claims, Thomasina also handles environmental claims and has extensive experience with a wide variety of commercial and general liability claims.

Thomasina’s practice also includes representing various health professionals in professional regulation matters, including College complaints, investigations, and registration appeals, as well as representing financial advisors in FSCO and MFDA proceedings.

An active advocate, Thomasina has defended claims throughout Ontario and has appeared before the Superior Court of Justice, the Ontario Divisional Court, the Ontario Court of Appeal, as well as before multiple regulatory bodies and professional Colleges. 

 Education
  • LL.B., University of Toronto, 2000
  • B.A., (Honours) International Studies, University of Saskatchewan, 1997
 Practice Areas  Called to the Bar
  • Called to the Bar of Ontario, 2002
 Assistant

Recognition

 Memberships

Memberships

  • Law Society of Ontario
  • Ontario Bar Association
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