Professional Services

Charles F. Helme III, CPA, CGMA portrait

Charles F. Helme III, CPA, CGMA

Charles “Chip” Helme is a principal and has been with the firm since 1986. He was the managing principal from 2007-2023. Chip provides audit, accounting, tax and advisory services to…

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Carolyn C. Quill, CPA, JD, LL.M.

Carolyn Quill is the managing principal and lead tax principal of Thompson Greenspon and has been with the firm since 2016. Prior to joining Thompson Greenspon, Carolyn worked with a…

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Nathan (Bucky) S. White IV, CPA

Nathan (Bucky) S. White IV, CPA

Bucky White is a principal at Thompson Greenspon and has been with the firm since 1983. His experience includes a diverse group of clients with a high concentration in the…

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Alexander B. Tuvin, CPA

Alex Tuvin is a tax supervisor at Thompson Greenspon and joined the firm in 2014. In December 2019, Alex left his position with Thompson Greenspon due to moving out of…

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Wally L. Simmons, CPA portrait

Wally L. Simmons, CPA

Wally Simmons is a manager in the tax department of Thompson Greenspon. He is responsible for the review of Federal and multi-state tax returns, as well as tax compliance and…

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Tricia E. Neale, CPA, CCIFP

Tricia Neale is a tax manager at Thompson Greenspon, having joined the firm in 1997 and becoming a manager in the accounting and audit department by 2002. In 2004, she…

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Jeffrey S. Miller, CPA

Jeff Miller joined Thompson Greenspon in 2018 as a manager in the accounting and auditing department after working for a regional CPA firm in the DC Metropolitan Area for 10…

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Jeffrey T. McCurry, CPA portrait

Jeffrey T. McCurry, CPA

Jeff McCurry is a manager in the tax department of Thompson Greenspon. He is responsible for the review of Federal and multi-state tax returns, as well as tax compliance and…

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Michael R. Ioffredo, CPA

Mike Ioffredo is a tax manager specializing in professional services, closely-held businesses, government contracting, and estates and trusts. He is responsible for both the preparation and review of Federal and…

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Joshua J. Gannett, CPA

Joshua Gannett joined Thompson Greenspon as a staff accountant in the fall of 2012 and has since advanced to his current position as a manager of the firm. Prior to…

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