What the ascension of Mojtaba Khamenei could mean for Iran conflict

In the opaque politics of Iran, few figures have cast a larger shadow for longer behind the scenes than Mojtaba Khamenei, the son of Iran’s slain supreme leader. For years, Mojtaba was believed to be a shadowy power broker in his father’s court.

Now — following the death of Ayatollah Ali Khamenei on the first day of Israeli and U.S. strikes on Tehran and other Iranian cities — the shadowy figure has stepped into the world's spotlight.

The third Supreme Leader of the Islamic Republic of Iran

On March 8, Iran’s Assembly of Experts formally chose Mojtaba Khamenei, 56, to succeed his father as the third Supreme Leader of the Islamic Republic of Iran. 

Unlike most of the country’s leadership, Mojtaba has built his career almost entirely behind the scenes. Absent his connection to his father’s regime, Mojtaba would, according to Iran International, probably be a mid-level Shiite cleric best known for fighting with the Islamic Revolutionary Guard during the Iran-Iraq war in the 1980s. 

But during his father’s 37-year reign he served as an influential intermediary between clerical authorities and Iran’s powerful security apparatus. In that role, he cultivated close ties to the leadership of the Revolutionary Guard and among militia groups essential to holding power in Iran. For that reason, Mojtaba’s installation is being seen as a reinforcement of Iran’s ruling institutions rather than a meaningful shift away from the generation that has governed Iran since the 1979 Islamic Revolution.

"Ideological loyalty and regime survival over reform"

“Mojtaba Khamenei has long been a key node linking the clerical establishment with Iran’s security state,” said Karim Sadjadpour, a senior fellow at the Carnegie Endowment for International Peace. Sadjadpour said Mojtaba represents a continuation of his father’s regime, “where the real power rests with unelected institutions and security forces.”

Behnam Ben Taleblu, another senior Iran analyst, says that the succession illustrates the dominance of hard line elements within Iran. “The system has repeatedly shown that it prioritizes ideological loyalty and regime survival over reform,” Taleblu said. 

From Washington’s perspective, that distinction is important. Even before the start of the latest conflict, Iran was at the center of multiple geopolitical flash points, ranging from its nuclear program to its support for proxy conflicts in Lebanon, Gaza, and Yemen.

Additionally, unlike his father, Mojtaba lacks strong revolutionary credentials tied to the 1979 revolution, and his religious authority is modest. He remains largely unknown to rank-and-file Iranians.

Some reports speculate that those factors, combined with Mojtaba’s close relationship with his country’s security forces, could set the stage for an even more militarized leadership structure at the expense of clerical legitimacy. That would allow him to consolidate power as a figure standing up to Western pressure.

Mojtaba could meet the same fate as his father

But his leadership is not without problems. Reports indicate he is facing some internal opposition simply because he is the son of the slain leader.

Mojtaba’s ascension is the first dynastic-type succession for a government that was founded in 1979 in part to reject of heredity monarchy of the Shah of Iran. The last shah, Mohammad Reza Pahlavi, was overthrown that year, setting up the creation of the Islamic Republic of Iran, which was headed first by Ruhollah Khomeini and then by Mojtaba’s father.

There’s also the constant threat that Mojtaba could meet the same fate as his father at the hands of intensifying Israeli and U.S. strikes. Mojtaba has remained out of view since being appointed, sparking reports he’s been seriously hurt from Israel and the U.S. 

“Iran’s leadership is … desperate and hiding,” said U.S. Defense Secretary Pete Hegseth. “They’ve gone underground, cowering. That’s what rats do. We know that the new so-called not-so-supreme leader is wounded and likely disfigured.”