The Office of the Chief Counsel

Graphic of christina mcmahon

Chief Counsel

Deputy Chief Counsel

Christina McMahon

Tamsin Harrington


The Office of the Chief Counsel provides legal advice to the Administrator, Deputy Administrator, and other officials within TTB. There are three divisions within the Office of the Chief Counsel: Tax and Trade Division, General Law and Ethics Division, and Field Operations Division

The Office of the Chief Counsel Officials

Assistant Chief Counsel- General Law and Ethics Division

Robert Atkins

Assistant Chief Counsel- Field Operations Division

Michael Renz

Assistant Chief Counsel- Tax and Trade Division

Sandra Bellew


Page last reviewed/updated: 3/28/2023