Mamoon Mahmood Shah has recently joined NRB Bank Limited as its additional managing director, the bank said in a press statement yesterday.  Shah started his banking career as probationary officer of IFIC Bank Ltd. He has more than 25 years experience which includes serving in key positions in a number of both local and multinational banking institutions such as EBL, HSBC, Standard Chartered, ANZ Grindlays.  Shah also held the position of MD and CEO of ICB Islamic Bank, National Finance Ltd, GSP Finance, the statement added.