Dr. Chiroma is the Dean, School of Biblical & Theological Studies, and a Senior Lecturer.  He is a PhD holder in Practical Theology and a Master holder in Practical theology from the University of Stellenbosch. He also have Master in Divinity from the Christian Education Nairobi International School of Theology.  He has a Bachelor in Theology.

Dr. Chiroma has been the Director of Doctoral Progras (PhD and DMin) at ECWA Seminary Jos, in Nigeria.  He was aslo the Interim Pastor at Stellenbosch Baptist Church.  He has also been a Dean of Student affair at ECWA Theological Seminary Jos.  Dr. Nathan has been a HOD at ECWA.  He was a children and a youth pastor in Nairobi International Missions Church in 2002.

Dr. Chiroma has a wide teaching experience from various institutions.   He has assisted postgraduate students in research.  He has also coordinated postgraduate students forum, he is a reviewer and a research fellow in the faculty of Theology.

He is married with two children.