Back to top



The accounting firm of Garbelman Winslow CPA and Aronhalt, Stringer & Company are pleased to announce their merger, effective November 1, 2014.

The combined firm will exist under the name Garbelman Winslow CPA and will operate at Garbelman Winslow's offices at 9540 Pennsylvania Avenue, Upper Marlboro, Maryland. The Garbelman Winslow CPA firm is delighted to have Edwin R. Aronhalt, John E. Stringer and Thomas Hickey join their family. The merger marks a significant milestone in realizing our vision of providing clients with an ever-expanding range of financial and business consulting services. Together we can offer clients a greater range and depth of services. The experience and skills of the two firms complement each other and, together, make us a stronger and more competitive firm.

Garbelman Winslow CPA and Aronhalt, Stringer & Company have very similar philosophies and share the same values. Both firms serve closely held businesses, non-profit organizations and individuals with accounting, audit, tax strategy, estate planning, and advisory services. By combining the resources of two excellent accounting firms, we can better meet the needs of our clients as they grow and expand.

Aronhalt, Stringer & Company began its accounting practice in 1974 and was a full service Certified Public Accounting firm.

Thank you for visiting our website.

Welcome to our office on the Web. Garbelman Winslow is a full service public accounting firm servicing individuals, families, businesses and non-profit organizations throughout the Washington, D.C. metropolitan area.

Garbelman Winslow provides our professional services to all types of organizations in many different capacities. Our clients include:

  • Non-profit organizations
  • Construction
  • Manufacturers
  • Sole Proprietors
  • Partnerships
  • Professional Associations

We invite you to spend a few minutes to become familiar with our firm, our specialties and our people. Feel free to use this web site to become better acquainted with the orientation of a CPA firm and how we can be of service to you and your business.

Are you interested in receiving our free newsletter or a brochure on an accounting or management topic? Click the ClientLine Newsletter icon above to view our newsletter. Contact us Garbelman Winslow. or visit us at the Melwood Professional Center on 9540 Pennsylvania Avenue in Upper Marlboro, MD 20772. For directions click here.

“This CPA Client Bulletin is provided by Garbelman Winslow CPA to its clients through an arrangement with the AICPA, which holds the copyright to the CPA Client Bulletin and reserves all rights. Permission is required for any further redistribution or reuse of this content. Please direct any such inquiries to”

We welcome any questions or comments you may have. Contact us at any time:




Garbelman Winlsow • Benish • Deck • Grannell • Ewaski • Bowling
9540 Pennsylvania Avenue
Upper Marlboro, Maryland 20772

You can also send us a message directly through the Contact page of this website.

Maryland Business License Number 28393