Christy S. Zimmerman, CPA

Director, Tax & Business Advisory Services
(614) 947-5285

Christy joined GBQ in 2011 and has over 20 years of experience in federal taxation, serving both public and private companies. She works on a variety of tax engagements for corporations, partnerships, nonprofit organizations and individuals.

Throughout her career, Christy has assisted various local tax departments with their tax accounting and tax compliance needs. She is uniquely positioned to assist GBQ’s clients with all aspects of their income tax function; income tax accounting, federal and multi-state tax compliance, audit defense and tax research and planning.

Before joining GBQ, Christy spent eight years at Deloitte in their Federal Tax Practice and two years at Huntington in their tax accounting group.

Christy is actively involved in the community and serves on the Board of Dublin Community Foundation. She has held various board positions at Westside Eastside Childcare Association and at St. Brigid of Kildare Catholic Church.


  • University of Cincinnati – B.S., Business Administration, Accounting

Professional Associations

  • American Institute of Certified Public Accountants
  • The Ohio Society of Certified Public Accountants


Professional Bio