Catherine Hart

Catherine Hart

Associate, Privacy & Data Management

Key Contact: Privacy and Data Management

Contact Information

tel: 416.862.4925



Bar Admission

Ontario, 2020


  • University of Toronto, J.D.
  • Queen's University, B.A.



Catherine is an associate in our Privacy & Data Management group. Her practice is focused on a wide range of privacy, data management and cybersecurity matters including assisting clients navigate privacy, anti-spam and related regulatory frameworks; responding to data breaches; assisting with regulatory investigations; addressing privacy issues that arise in a transactional context; and drafting privacy policies and operational documents. 

Catherine also has experience with intellectual property, technology and marketing and advertising matters and can support clients in respect of these areas of law. 

Prior to joining Osler, Catherine was an associate at a full-service law firm. 

  • Québecor

    Québecor and its wholly-owned subsidiary Videotron Ltd. in their $2.85 billion acquisition of Freedom Mobile Inc. from Rogers Communications Inc. and Shaw Communications Inc.

  • Verisk Analytics

    Verisk Analytics in its acquisition of Opta

  • Find More

  • Canadian Bar Association
  • Ontario Bar Association
  • Law Society of Ontario
  • International Association of Privacy Professionals
  • Canadian Technology Law Association