Hassan Rouhani (Persian: حسن روحانی, also transliterated Ruhani, Rohani, Rowhani; born Hassan Feridon حسن فریدون on 12 November 1948) is an Iranian politician, Mujtahid, lawyer, academic and diplomat, who was the President of Iran from 2013 until 2021. He has been a member of the Assembly of Experts since 1999, member of the Expediency Council since 1991, member of the Supreme National Security Council since 1989, and head of the Center for Strategic Research since 1992.
Rouhani has been also deputy speaker of the 4th and 5th terms of the Islamic Consultative Assembly (Majlis) and secretary of the Supreme National Security Council from 1989 to 2005. In the later capacity, he was also heading Iran's former nuclear negotiating team and was the country's top negotiator with the EU three – UK, France, and Germany – on Iran's nuclear program.
On 7 May 2013, Rouhani registered for the presidential election that was held on 14 June 2013. He said that, if elected, he will prepare a "civil rights charter", restore the economy and improve rocky relations with the West. As early vote counts began coming in, Rouhani took a large lead. He was elected as President of Iran on 15 June, defeating Mohammad Bagher Ghalibaf. He took office on 3 August 2013.