One of the gatekeepers of the report PwC International is refusing to hand over to authorities works at PwC Australia in Sydney alongside CEO Kevin Burrowes — and has herself faced action over the tax leaks scandal.

PwC is continuing its cover-up of the tax advice scandal and is refusing to hand over the names of the "Dirty Six" international partners involved.

OECD Secretary-General Mathias Cormann stands to have made substantial gains from secretive share dealings with the man who was CEO of PwC Australia for the entire tax leaks affair.

Former Australian Finance Minister Mathias Cormann — now the boss of the OECD — went to work for the former CEO of PwC Australia almost immediately after leaving office.

Disgraced consultancy PwC’s attempts at redemption have failed spectacularly, with a Senate inquiry rejecting its internal “investigations” into the tax scandal.

The “Indigenous” arm of disgraced consultancy PwC has been given $121,000 to map “government programs and policies”.