Thompson Greenspon, a leading public accounting and advisory firm, is pleased to announce the election of Carolyn C. Quill, CPA, JD, LL.M., as its new Managing Principal, effective January 1, 2024. As Lead Tax Principal for Thompson Greenspon, Carolyn brings a wealth of experience and expertise to her new role and is set to lead the firm towards continued growth and success.

Carolyn, an accomplished professional with an impressive background in public accounting, has a distinguished track record of service in the accounting industry. She has a proven commitment to delivering high-quality, client-focused services that align perfectly with the core values of Thompson Greenspon.

In her role as Managing Principal, Carolyn will oversee the strategic direction of the firm, playing a pivotal role in shaping its future. She will be responsible for nurturing client relationships, leading the firm's team of professionals, and fostering an environment of innovation and excellence.

"Carolyn is a highly respected and accomplished professional in the field of public accounting, and we are thrilled to have her as our new Managing Principal," said Chip Helme. "Her extensive experience and dedication to client service are why she is the ideal leader to guide our firm forward. We are confident that under Carolyn's leadership we will continue to provide our clients with the exceptional service they expect from Thompson Greenspon."

"I am truly honored to be the next Managing Principal at Thompson Greenspon," Carolyn said. "This firm has a well-deserved reputation for quality and a commitment to supporting our clients' financial success. I am excited to continue my work with the talented professionals at Thompson Greenspon and lead the firm to new heights."

Current Managing Principal, Chip Helme, will remain Chairman of the Board and a principal at the firm, ensuring a seamless transition and continued stability.


About Thompson Greenspon

Thompson Greenspon is a certified public accounting firm providing tax, audit, accounting, financial reporting and advisory services to businesses in a variety of industries, including construction & real estate, government contracting, and nonprofit organizations. Located in Fairfax, VA, the firm has been serving the Washington, DC metropolitan area for more than 65 years. For more information about Thompson Greenspon, visit or call 703.385.8888.

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Fairfax, VA
Thompson Greenspon
4035 Ridge Top Road


Julianna Prince
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