Meet the Experts
Strategic
Leadership
Our team of professionals is made up of industry experts that include seasoned former IRS executives, congressional staffers, technical experts and litigators who each bring their own unique skillset to help defend the rights of our taxpayer clients. alliantNational boasts a roster of experts with extensive knowledge and hands-on litigation experience.
Our services range from audit and credit defense to controversy services, as well as both domestic and international tax planning and tax-exempt services. These skills, coupled with a deep understanding of the Internal Revenue Code, current regulatory changes and case law, help our clients reach the best possible result—regardless of their situation.
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Dhaval Jadav
Global CEO /
Executive Chairman
![](https://national.alliantgroup.com/wp-content/uploads/2024/04/ag-zerbe_-300x300.png)
Dean Zerbe
Former Sr. Counsel
to the Senate
Finance Committee
![](https://national.alliantgroup.com/wp-content/uploads/2024/04/SAB-Members-_-Everson-300x292.png)
Mark Everson
alliantgroup
Vice Chairman;
Former IRS Commissioner
![](https://national.alliantgroup.com/wp-content/uploads/2024/04/SAB-Members-_-Miller-300x296.png)
Steven Miller
alliantgroup
Vice Chairman;
Former IRS Commissioner
![](https://national.alliantgroup.com/wp-content/uploads/2024/04/SAB-Members-_-Darren_-300x285.png)
Darren Guillot
Former IRS Commissioner
of the SB/SE Division
![](https://national.alliantgroup.com/wp-content/uploads/2024/04/SAB-Members-_-Petronchak-300x297.png)
Kathy Petronchak
Former IRS Commissioner
of the SB/SE Division
![](https://national.alliantgroup.com/wp-content/uploads/2024/04/SAB-Members-_-Eric-300x295.png)
Eric Hylton
Former IRS Commissioner
of the SB/SE Division
![](https://national.alliantgroup.com/wp-content/uploads/2024/04/bios-gallery-Shane--300x289.png)
Shane Frank
Chief Risk
Officer