He has been teaching in the schools of religious sciences in Eastern Kurdistan for 30 years and has started his official political activity since his membership in the Komala JK in 1943.
As a tradition and as a protest against Reza Shah's secularization of Iran's teaching style, Izzadin's father did not send him to regular school.
Ezaddin Husseini worked as an imam in various cities and villages in Iran's Kurdistan until he was employed in Mahabad's largest mosque as a Friday preacher and mullah.
From 1960 until the Iranian Revolution, he had taught many important figures in Islamic studies, including Abdulla Hassanzadeh, leader of the PDK-I in the 1990s.
Izzadin accepted this invitation from Komala but his brother Hans Sheikh Jalal Husseini helped create Khabat.