Diane Mahoney's portrait

Diane Mahoney

Senior Accountant, EA, MSA | Chattanooga Office

(423) 713 5747E-mail



Diane Mahoney brings 18 years of public accounting experience to HHM’s tax department. As a senior accountant, she prepares sales/use tax returns, corporate tax returns, profit and loss statements, projection and forecasting, and financial statement reconciliation to a variety of clients.

Prior to joining HHM in 2019, Diane gained experience in both private and public accounting. Most recently, she was an accountant in the legal and security department at a Fortune 500 company. Diane excels at collaborating with others while working in a deadline-driven environment.

Diane has lived in seven different states, but spent the last five years in Illinois before relocating to Tennessee. She enjoys exploring her new home in and around the Chattanooga area.


  • Wester International University, Master of Science in Accounting
  • Wester International University, Bachelor of Science in Accounting

Professional & Outside Affiliations

  • American Institute of Certified Public Accountants
  • Financial Accounting Standards board
  • National Association of Enrolled Agents
  • Golden Key International Honor Society
  • Delta Mu Delta Honor Society

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Chattanooga, TN 37402
P 423.756.7771
F 423.265.8125

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Memphis, TN 38120
P 901.683.4234
F 901.763.2795

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