Bishop Newton Muiruri is the Assistant General Overseer of Apostolic Faith Church Kenya and Nyandarua Region Overseer.

Bishop Newton Muiruri is a gifted servant of God blessed with charisma and a big heart. He encountered the Lord in April 1985. After conversion, he was baptized two weeks later and began to serve the Lord powerfully. In January 1988, he stated to minister in an assembly in Gita Village. He established Mumui assembly in February 1992. 3 years later he became the Parish Minister of Ndunyu Njeru Parish which has 8 assemblies. While still a Parish minister, he was also ministering in Naivasha assembly for two and a half years.

In 2006, Bishop Newton became the Regional Overseer of Nyandarua South Region(by then the country had 6 Region). In the year 2010, he was elected Assistant General Overseer a position he holds to date.

Currently, Bishop Newton is the Senior Pastor of Memo Assembly, Parish Minister of Murungaru Parish, Regional Overseer of Nyandarua Region and Assistant General Overseer of Apostolic Faith Church. He holds a Diploma in Theology from Nairobi Pentecostal Bible College where he graduated in 1991.

Bishop Newton got married in 1978 and are blessed with four Children (one girl, three boys) and eight grandchildren.