Mary I. Slonina is a managing director in KPMG’s Washington National Tax’s (WNT) Practice, Procedures, and Administration (PP&A) Group, a component of WNT’s Tax Dispute Resolution & Controversy Services practice.

Mary assists clients in addressing challenging IRS procedural issues and resolving complex IRS controversies; she represents clients before the IRS Large Business and International (LB&I) division, as well as the Independent Office of Appeals and IRS Chief Counsel. Prior to joining KPMG, she was a director at PwC on the Tax Controversy and Regulatory Services team, and prior to that she was an attorney for the IRS Office of Associate Chief Counsel (Procedure and Administration).

Mary is a director on the Council of Directors of the Tax Section of the American Bar Association, and also serves as the Section’s liaison to the American Institute of CPAs. Additionally, she is active in the Federal Bar Association Section of Taxation. Mary is a board member to the Community Tax Law Project, a low- and moderate-income taxpayer clinic based in Richmond, Virginia.

Mary earned a BA in government from The College of William & Mary and a JD from Case Western Reserve University School of Law.