Michael DiFronzo has been appointed Washington
national tax services practice partner at PwC US.

DiFronzo was previously deputy associate chief
counsel of the Inland Revenue Service (IRS) in charge of guidance
relating to cross-border tax issues.

He also advised the IRS commissioner and chief
counsel, treasury and justice department officials and
congressional tax committee staff on international tax matters.

DiFronzo has previously worked within
Deloitte’s national tax office.

PwC’s Washington national tax services group
helps companies stay up-to-date on the latest legislative and
regulatory matters and navigate the ever-changing tax
landscape.