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Partner, TZR

Brian Lusthaus


Brian Lusthaus graduated from the Schulich School of Business at York University (formally the Faculty of Administrative Studies) in 1980 and obtained his designation of Chartered Accountant in 1983. In 1987, he joined the accounting firm Caplan Zweig, a firm which now has evolved into Truster Zweig Raithatha.

As a founding partner of Truster Zweig Raithatha, he possesses 40 years of experience in public accounting. His specific practice focuses on owner manager businesses, professional services corporations and not for profit organizations. He manages clients in the manufacturing, service, and investment sectors.

Brian raves about the work culture at the firm and has been blessed with being able to practice with people who he can call friends, two of which have been his very best friends for over 55 years.



  • Chartered Accountant (CA)
  • Chartered Professional Accountant (CPA)
  • Licensed Public Accountant (LPA)
  • Bachelor of Business Administration (BBA), Schulich School of Business