Kammala jumla mai zuwa: An horar da shi a fannin shari'a kuma an horar da shi a matsayin masanin shari'a daga Burtaniya, ya sami daraja da shaharar duniya lokacin da ya jagoranci Hukumar Binciken Yaƙin don bincika batun yaƙin da Indiya wanda ya haifar da
'yanci na Gabashin Pakistan da kuma bayar da shawarwari masu kyau don hana makomar makamai na makamai na waje. Bugu da kari, Rehman ya yi aiki a matsayin farfesa a fannin shari'a a Jami'ar Karachi da mataimakin shugaban jami'ar Dhaka yayin da yake ci gaba da aiki wajen inganta ilimin karatu a duk fadin kasar. Bayan samun 'yancin kai na Bangladesh, dangin Rehman sun ci gaba da zama' yan kasar Pakistan kuma dansa ya yi aiki a matsayin Babban Alkalin Kotun Islamabad.