Don Rosenberg has been an enrolled agent for more than 20 years. His practice includes business and individual tax returns, business write-ups and taxpayer representation. He is an adjunct lecturer at CUNY's Hostos Community College in the Bronx, NY.

He has served NAEA as an NTPI Level 2 instructor for 10 years and has trained many NTPI Fellows. He has chaired the SSLA Leadership Academy Advisory Board and is past president of the NYSSEA. He is a Leadership Academy graduate, an NPTI Fellow, former chair of the NTPI Planning Committee and has served as a consultant to the Educating America Implementation Task Force and as a member of the Tax Prep Committee. He is currently serving as a Director on the NAEA Board.

His office, Donald Rosenberg & Associates, Inc. is located in Yorktown Height, NY.