Steven Miller
In a career devoted to government service, Steven Miller spent 25 years with the IRS, serving the agency in a...
IRS Commissioners
Darren Guillot
Mr. Darren Guillot recently retired from IRS after 36 years with the agency. His roles included serving as Commissioner of...
Eric Hylton
Eric Hylton held several prominent positions at the IRS, including serving as Deputy of the Criminal Investigation Division and as...
Kathy Petronchak
Kathy Petronchak is the Director of IRS Practices and Procedure at alliantgroup and is part of the alliantnational group in...
Danny Werfel
Danny Werfel was the nation’s 50th Commissioner of the Internal Revenue Service, serving from 2023 to 2025.
Mark W. Everson
The Honorable Mark W. Everson was the nation’s 46th Commissioner of Internal Revenue Service serving from 2003 until 2007.