With her knowledge, dedication, extraordinary professionalism and people skills, Diane is an integral part of Richter. She is meticulous in her work, and gets annoyed by the sloppy use of language, hence her dislike of “and/or”, or using “etc.” at the end of a sentence. Diane has more than 25 years of tax and estate planning experience, with a particular focus on estate settlement and Canada-U.S. cross-border taxation. Diane is a leader advisor on Estate matters within the Tax division. Her expertise includes developing comprehensive estate plans for business families and providing strategic advice to trustees and estate liquidators and executors to ensure the successful transfer of prope
Diane Tsonos
Tax Partner & Lawyer
Richter LLP
Canada, Quebec, Montreal
About Me
Profile Information
Tax Partner & Lawyer
Richter LLP
Investment Team,Operations Team
Investor
Multi-Family Office
Montreal
Quebec
Canada
Nov 4, 2025
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