Derek Wagar

Derek Wagar, CPA, CGA

Partner, Tax


Direct Line: (416) 645-6518



Derek is a partner in our tax practice.  He has been a Canadian income tax professional since 1999, providing taxation strategy and planning, and compliance services for a wide range of clients. He offers specialized advice on reorganizations, trusts and estate planning, corporate acquisitions and disposals, corporate tax due diligence, cross border tax issues, and tax minimization strategies.  Derek advises high net-worth individuals, small and midsized owner-managed companies and other private companies.

“We provide our clients with the advice and insights they need to make smart decisions. At Fuller Landau, our clients get the ‘A-team’ - senior partners who will work hand-in-hand with them to provide the perspective they need to achieve their goals.”

Practice Areas

  • Tax


  • Manufacturing & Distribution
  • Real Estate & Construction
  • Information Technology
  • Professional Services Firms
  • Transportation & Logistics

Academic Achievements, Memberships and Professional Designations

  • Certified General Accountants Association of Ontario
  • Chartered Professional Accountants of Ontario
  • Canadian Tax Foundation
  • Certified Financial Planner

Community initiatives/community organizations

  • Secretary/Treasurer and Member of the Board, National Pancreatic Cancer Canada Foundation