Who is Mojtaba Khamenei - likely to be Iran's next Supreme leader?

Iran's Supreme Leader 85-year-old Ali Khamenei is allegedly suffering from a severe illness and will soon step down from his position, naming his son Mojtaba Khamenei to be his successor. On September 26, 60 members of Iran’s Assembly of Experts were convened at the request of Supreme Leader Ali Khamenei, who instructed them to make an immediate and confidential decision regarding his succession, according to reports.