Bishop John Bienose got saved in January 1974 and was called into full time ministry in 1977. He is a graduate of All Nations For Christ Bible Institute International. He has pastored and opened several CGMI branches throughout Nigeria. He was Associate Pastor of the mother church, Church of God Mission International Iyaro from 1986 to 1987 and became the Head Pastor of Miracle Center from 1987 to 1988.
After a brief stay there, he moved back to Iyaro, this time as the Head Pastor. He became the pioneer Pastor in CGMI London branch from 1991 to 1992. As a result of his sterling leadership qualities and valid kingdom exploits, the All Nations For Christ Bible Institute International honoured him with a Doctorate degree under Archbishop B. A. Idahosa.. He was three times Chairman Benin Pastors Association. He served as the Secretary General of Church of God Mission International from 1993 to 1997. He became the Director of Administration CGMI from 1997 to 2005.
After the home call of Archbishop B.A. Idahosa in 1998, Bishop Bienose was recalled back to Faith Miracle Center as Head Pastor of the International Headquarters Church. He was consecrated a Bishop in November 1999 and became the Bishop of Faith Miracle Center. He held this position till 2007 when he was finally transferred to Port-Harcourt as Bishop of CGMI Woji Bishopric. He is Member and Secretary of CGMI Board of Trustees and also a member of CGMI Board of Administration.
Bishop Bienose is happily married to Rev (Mrs) Comfort Bienose and they are blessed with Joshua and Blossom.