John Polis was saved and filled with Holy Spirit in 1974 during the Jesus Movement. He attended Dayton Bible College and graduated with a B.A. in Biblical Studies in 1980, after which he became pastor of a Pentecostal church in West Virginia.

In 1983, John had an encounter that transitioned him into the ministry of Apostle, afterwards he began to travel as an Evangelist and International Bible Teacher.

Among the works established was Eldoret Bible College, in Kenya, Africa, which was birthed in 1998 and has graduated over 2000 students with undergraduate and graduate degrees. Students have planted more than 600 churches throughout Africa to date, some of which have more than 5000 in attendance. John has been a television and radio host for more than 30 years and has authored 17 books, now translated into 6 languages. As President and Founder of Revival Fellowship International, John, and his wife Rebecca, have many spiritual sons and daughters in 13 States and 5 Countries. John carries and imparts an Elijah Anointing to prepare the Church for discipling nations as mature sons and daughters. John serves on the Council of Elders for the International Coalition of Apostolic Leaders and is a former United States Marine, being a veteran of the Vietnam War. John and Rebecca have been married 47 years with 4 children and 9 grandchildren.

Dr. Rebecca Polis has happily served the Lord since accepting Him in 1975. She has functioned as a prophetic teacher both on the local and International scene, been a radio and TV host, and served as a co-apostle with her husband Dr. John as a church planter and pastor. She and her husband have been married 42 years and have four children. She is considered a spiritual mother to Revival Fellowship International, an apostolic fellowship represented in the U.S. and in five countries. Her greatest desire is to serve the Lord in mentoring, mothering, and bringing maturity to the Body of Christ.