Ayatollah Ali Khamenei

Ayatollah Ali Khamenei has served as the Supreme Leader of Iran since 1989, functioning as the central linchpin of the Iranian political system Supreme Leader since 1989. As the ultimate authority in the state, he wields extensive constitutional powers, including the authority to approve constitutional amendments constitutional approval by Supreme Leader and the appointment of the head of the judiciary, the Supreme Court, and the attorney general, a structure that effectively compromises judicial independence judiciary appointments by Supreme Leader. While the Assembly of Experts is nominally tasked with oversight, it exercises no real control over his actions no Assembly control over Leader.

Khamenei’s leadership is defined by his commitment to Khomeinism committed to Khomeinism and his role as the leader of the principlist faction principlists led by Khamenei. He maintains his grip on power through a complex relationship with the Islamic Revolutionary Guard Corps (IRGC), which remains loyal to him due to the privileges afforded under his rule IRGC loyalty to Supreme Leader. While some analyses suggest he uses this relationship to stabilize the regime and prevent excessive militarization stabilizing IRGC factor, others emphasize his reliance on the IRGC for ideological enforcement and power projection relies on IRGC. He is often viewed as a pragmatic actor despite his portrayal in the West as a rigid ideologue pragmatic despite ideologue portrayal.

In the international arena, Khamenei has pursued a policy of "strategic depth" and a "Geography of Resistance" emphasizes strategic depth, viewing the Levant and Iraq as critical to Iran's security Levant/Iraq as strategic depth. His foreign policy is characterized by deep-seated enmity toward the United States and Israel antagonism toward US Israel, with frequent rhetoric blaming Israel for regional instability speeches blame Israel frequently. He has consistently rejected the possibility of reconciliation with the United States no Iran-US reconciliation possible. Regarding nuclear policy, he issued a fatwa prohibiting the development of nuclear weapons, a position often interpreted as a matter of regime expediency that has been upheld by intelligence assessments despite Iran’s status as a nuclear threshold state fatwa on nuclear weapons.

Khamenei’s influence extends to various regional proxies, though his authority is not absolute. While groups like Hezbollah follow his rulings Hezbollah follows rulings and factions of Iraq's Hashd al-Sha’abi remain loyal to him Hashd loyal to Khamenei, other groups, such as the Houthis, have rejected his religious authority in favor of their own leadership Houthis reject Khamenei authority.

Recent reports and analyses have detailed his death in the context of US-Israeli or Israeli-led efforts at regime change death in air strike. These accounts describe a subsequent period of instability, including a turbulent succession process turbulent succession expected centered on the controversial selection of his son, Mojtaba Khamenei son selected as leader. Responses to these events have varied, with some sources reporting militia fragmentation and retaliation militias avenge death, while others note that certain proxies, such as Hezbollah, have mourned his passing without issuing immediate threats of revenge Hezbollah no revenge threats.