Toni Lewis leads the State and Local Tax practice for Leo Berwick. She has over 35 years of State and Local Tax experience, starting her career as a state tax auditor and spending the last 30+ years consulting on state tax issues with two Big 4 professional services firms where she held various leadership roles. Additionally, over the past 20 years, she has established and led the West Coast State and Local Tax M&A practice for her previous firms. She has focused on the state tax issues and planning associated with acquisitions, IPOs, and corporate structuring. Toni has broad expertise in multistate state and local taxation, including state income, franchise, sales, use, and other state and local-based taxes.


  • York University
    • BCom, Accounting
  • York University
    • Graduate Diploma, Professional Accounting

Licenses and/or Bar Admission(s)


  • Chartered Professional Accountant, Ontario