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 2500 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 40 years and has authored 18 publications, 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.