NationalIslamabad Separate desk set up at NAB HQs to receive, address business community’s problems By TNS World - September 13, 2018 543 Share on Facebook Tweet on Twitter Islamabad, Sep 13 (TNS): A separate desk has been set up at NAB Headquarters in Islamabad to receive and address complaints of the business community. Complaints can be sent to the Director Chairman’s Secretariat along with necessary documents.