Prior to her appointment as the National Taxpayer Advocate in January 2001, Nina maintained a private law practice, concentrating in tax controversy representation. From 1975 until 1991, she owned and operated Accounting, Tax & Information Services, a tax planning and preparation firm in Chapel Hill, North Carolina. Nina served as the chair of the American Bar Association (ABA) Section of Taxation’s Low Income Taxpayers Committee as well as the Pro Se/Pro Bono Task Force of the ABA Tax Section's Court Procedure Committee. Nina is the 1999 recipient of both the Virginia Bar Association's Pro Bono Publico Award and the City of Richmond Bar Association's Pro Bono Award.
Nina graduated from Bryn Mawr College cum laude with an A.B. in Fine Arts. She received her J.D. cum laude from North Carolina Central School of Law and her Masters of Law in Taxation, with distinction, from Georgetown University Law Center. Nina has served as an adjunct professor at Georgetown and several other law schools.