Washington, D.C. Accounting Firm & Business Advisory Services

Same local partners, new global services, one trusted brand to guide you to what’s next.

Since 1963 we have served clients as trusted advisors to businesses across Washington DC as Aronson. As proud members of Aprio we work as integrated teams across advisory, assurance*, tax, cloud accounting solutions and private client services, bringing the best thinking and personal commitment to each client.

Are you searching for a Washington DC or Rockville, MD CPA and advisory firm? Aprio is a premier, full-service business advisory and accounting firm that advises clients and associates on how to achieve what’s next. Aprio’s associates work as integrated teams across advisory, assurance, tax, outsourcing, talent solutions, and private client services, bringing the best thinking and personal commitment to each client. Named a Top Workplace by the Washington Post, our CPA in the Rockville branch is the tip of the iceberg; Aprio’s reputation speaks for itself as the premier CPA firm, across the United States and internationally. 

Across practices, Aprio brings together professionally proven experience, deep understanding, and strategic foresight for industries including Dental; Healthcare; Manufacturing and Distribution; Nonprofit and Education; Professional Services; Real Estate and Construction; Restaurant, Franchise, and Hospitality; and Technology and Blockchain. 

Headquartered in Atlanta, Georgia, Aprio has grown to over 1,800 team members internationally. In order to serve clients wherever life or business may take them, Aprio’s teams speak more than 60 languages and work with clients in over 50 countries. Our Rockville CPA branch is one of 20 locations. Whatever your business needs may be, Aprio is here to help your business succeed. Contact Aprio today!

Partners

Mark Phillips

Partner, Assurance Services | Audit
Aprio, LLP
Aprio Advisory Group, LLC

Mark T. Gossart

Government Contracting Tax Team Leader | Tax Partner
Aprio Advisory Group, LLC

Melissa Tarkett

Tax Partner | Government Contracting
Aprio Advisory Group, LLC

Nicole Mitchell

Managed Services Practice Leader | Partner
Aprio Advisory Group, LLC

Philip Steigner

Partner | Government Contracting
Aprio Advisory Group, LLC

Rob Eby

Partner, Assurance Services | Audit
Aprio, LLP Aprio
Advisory Group, LLC

Stacy Cullen

Tax Partner | Nonprofit
Aprio Advisory Group, LLC

Stuart Rosenberg

Partner, Forensic Services
Aprio, LLP
Aprio Advisory Group, LLC

Terence M. Sullivan, Jr.

Tax Partner, Real Estate
Aprio, LLP
Aprio Advisory Group, LLC

Tim Cummins

Partner, Emeritus
Audit
Aprio, LLP
Aprio Advisory Group, LLC