Sami Süleyman Gündoğdu Demirel (Turkish pronunciation: [sylejˈman dem'iɾæl]; 1 November 1924 – 17 June 2015) was a Turkish politician, engineer, and statesman who served as the 9th President of Turkey from 1993 to 2000. He previously served as the Prime Minister of Turkey seven times between the years 1965 and 1993. He was the leader of the Justice Party (AP) from 1964 to 1980 and the leader of the True Path Party (DYP) from 1987 to 1993.