Meet the Experts

Strategic Leadership

Our asset: alliantNational’s talent depth. Former IRS Commissioners, Senior Counsel to U.S. Senate Finance Committee join our expert team, unmatched by any tax controversy group nationwide. alliantNational boasts a roster of experts with extensive knowledge and hands-on litigation experience.

Dhaval Jadav

Global CEO /
Executive Chairman

DEAN ZERBE

Former Sr. Counsel to the
Senate Finance Committee

MARK EVERSON

Former IRS Commissioner;
alliantgroup Vice Chairman

STEVEN MILLER

Former IRS Acting Commissioner; alliantgroup National Director of Tax

DARREN GUILLOT

Former IRS Commissioner of the
Small Business/Self Employed Division

KATHY PETRONCHAK

Former IRS Commissioner of Small Business/Self-employed Division (SB/SE); alliantgroup Director of IRS Practice & Procedure

ERIC HYLTON

Former IRS Commissioner of the Small Business/Self Employed Division; alliantgroup National Director

Danny Werfel Former IRS Commissioner

DANNY WERFEL

Former IRS Commissioner



SHANE FRANK

Chief Risk Officer

JEREMY M. FINGERET

Chief Quality
Officer

JOHN DIES

Managing
Director

DONALD SNIEZEK

Senior Technical
Advisor