İsmail Hakkı Sezgin graduated from Erzincan İmam-Hatip High School in 1999. He had completed his education on memorization of Holy Qur’an in 2002. He had been working as imam and preacher in The Presidency of Religious Affairs between the years 2003 and 2017. During this period he also graduated from Eskişehir Anadolu University Department of Public Administration in 2006 and from Ankara University Faculty of Theology in 2011. In the same year he had got education on Tashih-i Huruf in Rize Müftü Yusuf Karali Education Center which is an instutition of The Presidency of Religious Affairs. He had got lectures on Arabic language and completed his education in 2014 in the same center. He started to masters degree in Erzincan University Faculty of Theology Department of Qur’anic Exegesis in 2015 which he is still continuing. In 2017; he started to work as lecturer in the same faculty in the Department of Kalam. He is married and has two daughters.