David Hillegass

David Hillegass

Adjunct Professor


David Hillegass is a Manager in the State and Local Tax Group at Global Tax Management. He specializes in indirect taxes from both a technical and a technological perspective.

Since joining GTM in June 2016, David’s primary responsibilities have included supporting clients’ indirect tax compliance function, assisting with technical consultation on matters of indirect tax law, and providing implementation and remediation services for clients’ indirect tax technology. In addition, David provides support for clients’ fixed asset software modules.

Prior to joining GTM, David began his career with PricewaterhouseCoopers LLP. He spent a total of 8 years in various functions within the organization. David serviced clients in aspects covering multiple areas of taxation, including: state and local sales and use taxes, state and local income taxes, payroll taxes, and trust taxes. David spent the latter portion of his previous experience assisting in the implementation and issue remediation of clients’ indirect tax technology in addition to providing indirect tax consulting. David’s goal is to provide high quality client service while identifying opportunities for efficiencies and tax savings.


B.S. in Business Administration with Accounting concentration, University of Notre Dame

M.S. in Taxation, Villanova University


Graduate Tax Programs:

Villanova University, Master of Laws in Taxation

Villanova University, Master of Taxation