Katherine Petsalis

Law Clerk

[email protected]

Katherine is an Intellectual Property Clerk in BLG’s Toronto office. She has more than 15 years’ experience assisting in the prosecution of patents, trademarks and industrial design.

Katherine works extensively on intellectual property litigation matters, including trademark opposition matters and court proceedings.

Beyond Our Walls

Community Involvement

  • School co-ordinator and volunteer, BLG Reads to Kids
  • BLG team co-captain, co-ordinator and Foundation liaison, Heart and Stroke Foundation Annual Ride for Heart
  • Captain and firm co-ordinator, BLG Softball Team


  • ​LPM LaunchPad Certificate in the Fundamental Skills of Legal Project Management, LawVision LLC, 2021
  • Political Science and Law & Society, York University