Toronto
416.860.0003
Bar Admission:
2003
Theresa practices civil litigation in the areas of transportation, occupiers’ liability, products liability, health law, commercial law and insurance coverage. Theresa also has experience in professional liability matters and is on the preferred counsel list for LawPRO.
Theresa has appeared before the Ontario Superior Court of Justice, the Ontario Court of Appeal, and before various tribunals. In addition to having extensive courtroom experience on motions, trials and appeals, Theresa is also adept in various alternative dispute resolution processes, including arbitrations and mediations.
On September 30, 2026, the firm observes the National Day for Truth and Reconciliation.
Theresa Hartley was honoured to be invited to the RNAO Education Seminar to speak on Professional Liability & Risk in Nursing Practice.
Hemmings v Peng - the issue of remoteness of damage (“legal causation”) in the context of a medical malpractice claim.