Professional Services
Charles “Chip” Helme started with the firm in 1986 and retired in January 2026. He was the managing principal from 2007-2023. Chip provided audit, accounting, tax and advisory services to…
Carolyn Quill is the managing principal and former lead tax principal of Thompson Greenspon and has been with the firm since 2016. Prior to joining Thompson Greenspon, Carolyn worked with…
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…
Alex Tuvin is a tax manager at Thompson Greenspon and joined the firm in 2014. In December 2019, Alex left his position with Thompson Greenspon due to moving out of…
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…
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…
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…
Jeff McCurry is a tax manager at Thompson Greenspon responsible for the review of Federal and multi-state tax returns, IRS & state resolution, as well as tax compliance and planning…
Mike Ioffredo is a tax manager specializing in professional services, closely-held businesses, and estates & trusts. He is responsible for both the preparation and review of Federal and multi-state tax…
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…
Sarah is a tax manager at Thompson Greenspon and has been with the firm since 2003. Prior to joining the firm she worked in both public and private industry, with…
David Falwell joined Thompson Greenspon in 2009 after working several years for a large regional CPA firm in the Northern Virginia area. He is currently a manager in the tax…
Katie Beck has been in the practice of public accounting since 1996. She joined Thompson Greenspon in 2004 and is an audit manager of the firm. Prior to joining Thompson…
Tim Wilson is a principal in the tax department at Thompson Greenspon, where he has been serving clients since 2011. Prior to joining the firm, he gained valuable experience at…
Andrew Henderson is a principal with Thompson Greenspon and has been with the firm since 2002. He specializes in providing auditing, accounting and consulting services to various industries including government…