He was promoted to the rank of federal secretary in 2010 .
Nasir Mahmood Khosa is a retired Pakistani bureaucrat from Dera Ghazi Khan who belonged to the Pakistan Administrative Service and served in BPS - 22 grade , the highest attainable rank for a serving officer .
Nasir Mahmood Khosa was promoted to the rank of federal secretary in 2010 .
Nasir Mahmood Khosa is a retired Pakistani bureaucrat from Dera Ghazi Khan who belonged to the Pakistan Administrative Service and served in BPS - 22 grade , the highest attainable rank for a serving officer .