Akbar Hashemi Rafsanjani ( Persian : اکبر هاشمی رفسنجانی , Akbar Hāshemī Rafsanjānī pronunction ( help · info ) , Hashemi Bahramani هاشمی بهرمانی , born 25 August 1934 ) is an influential Iranian politician and writer , who was the fourth president of Iran .
Ali Akbar Hashemi Rafsanjani ( Persian : اکبر هاشمی رفسنجانی Akbar Hāshemī Rafanjānī ) , Hashemi Bahramani ( هاشمی بهرمانی ) born on August 25 , 1934 , is an influential Iranian politician .