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Organizational Chart for TTB

Chief Counsel
Christina McMahon

Deputy Chief Counsel
Tamsin Harrington

  
 
 
 

Headquarters
Operations

Assistant Administrator
Emily Streett

Deputy Assistant
Administrator
Amy Greenberg







 

Management

Assistant Administrator/Chief Financial Officer
Joseph Burruss

Deputy Assistant Administrator (Office of Management)
*Melkia (Kia) Ames

 
    
     
 

International Affairs Division

Director
Stephen Robey

 

Regulations and Rulings Division

Director
Amy Greenberg 

 

Scientific Services Division

Director
Cathy Halverson

 
  

 

 

 

 

 

*Acting

 

Last reviewed: September 21, 2018
Last updated: January 3, 2024
Maintained by: Regulations and Rulings Division