Deputy Chairman NAB, Irfan Nadeem, on Friday visited Headquarter NAB Sindh and was briefed about operational and administrative aspects by Director General NAB Sindh Shabbir Ahmed. During the visit, he also went round the new NAB Sindh office complex and appreciated the renovation work carried out. He also held a meeting with the Chairman Transparency International Adil Gilani during which matters of mutual interests came under discussion.