Organizational Chart for TTB

Chief Counsel
Christina McMahon

Deputy Chief Counsel
VACANT

Administrator
Mary G. Ryan

Deputy Administrator
Elisabeth Kann

Equal Employment Opportunity Office
Denise Ratcliff

Assistant Chief Counsel for General Law and Ethics
Robert Atkins

Office of Strategic Planning and Program Evaluation
Director
Jill Murphy

Assistant Chief Counsel for Compliance and Enforcement
Michael Renz

Assistant Chief Counsel for Tax and Trade
Sandra Bellew


Field Operations Assistant Administrator Anthony Gledhill Deputy Assistant Administrator Ronald Hancock	Permitting and Taxation Assistant Administrator Carrie May Deputy Assistant Administrator – Taxation Andrew Seehusen Deputy Assistant Administrator – Permitting James Ebert	Headquarters Operations Assistant Administrator Vacant Deputy Assistant Administrator Amy Greenberg	Information Resources Assistant Administrator/Chief Information Officer Greg Greeley	Management Assistant Administrator/Chief Financial Officer Parraize Butler Deputy Assistant Administrator (Office of Management) Melkia (Kia) Ames	External Affairs Assistant Administrator/Chief of Staff Vacant	Office of Analytics Assistant Administrator/Chief Data Officer Anita Ko


Trade Investigations Division Director Robert Angelo	Tax Audit Division Director Don Pierro	Intelligence Division Director Brent Beckwith


	National Revenue Center


Alcohol Labeling and Formulation Division Director Angela Jeffries	International Affairs Division Director Stephen Robey	Regulations and Rulings Division Director Amy Greenberg	Scientific Services Division Director Vacant


	Finance and Performance Budgeting Division Director Marcus Echelle	Acquisitions and Facilities Management Division Director Nicholas Kalin	Human Resources Division Director Geoffrey Trivers	Training and Professional Development Division Director Nicole L. Dunn


	Office of Communications Director Marc Young	Office of Congressional and Public Affairs Director Tom Hogue	Office of Industry and State Outreach Director Janelle Christian

*Acting

Last updated: May 8, 2026
Maintained by: Regulations and Rulings Division