Harrison Mungai trained as a Mathematics and Business Studies teacher from the University of Nairobi. After a short stint in High School teaching, Harrison resigned and volunteered in Norcot Mission Church in Reading, UK and during the following year did an apprenticeship with the 9:38 movement at All Saints Crowborough in Sussex, UK. He has Masters in Divinity [Theology] from the African International University (NEGST). He serves as the Executive Director. He is married to Rhodah and they have three sons.