About Marni

Marni Whitaker specializes in estate planning, administration, and personal tax matters, has authored chapters on executors and trustees, and served as editor-in-chief of the Estates, Trusts and Pensions Journal for over fifteen years.

Practice areas

Wills, Estates & Trusts Tax Law

Education & credentials

Law school
Osgoode Hall Law School

Listing compiled from public sources in August 2026. Confirm Marni M. K. Whitaker’s licence and standing in the Law Society of Ontario directory ↗