About Us

Rosenthal & Rosenthal, LLC is an accounting and systems integration (information technology; computer systems) firm with offices in Leesburg, Virginia and Dix Hills, New York.

The Company has been in business since 1990, and the Rosenthal brothers were in practice together for many years prior. By exploring this website, you should glean further insight into this remarkable synergy.

Rosenthal & Rosenthal, LLC is available for short term consulting and longer term engagements, whether your needs are financially oriented or fall more within the scope of information technology.