Sayyid Mohammad Khamenei (Persian: سید محمد خامنهای, born 25 December 1935) is an Iranian cleric and politician. He is the older brother of Ali Khamenei, the current Supreme Leader of Iran, and Hadi Khamenei. Currently, he is the president of Iranology Foundation, and Sadra Islamic Wisdom Foundation, he is a professor at Allameh Tabataba'i University, School of International Relations and Al-Zahra University. He was also one of the compilers of the Constitution of the Islamic Republic of Iran and a member for the Islamic Consultative Assembly representing Mashhad.