About Dan
Dan Keller is a partner at Piasetzki Nenniger Kvas LLP and a Law Society of Ontario certified specialist in patent law. He holds an LL.B. from Osgoode Hall Law School at York University and previously practised at Ridout & Maybee LLP.
Practice areas
Education & credentials
- Law school
- Osgoode Hall Law School
Listing compiled from public sources in August 2026. Confirm Dan Keller’s licence and standing in the Law Society of Ontario directory ↗