He then returned to Jerusalem and began ministering in full time capacity with his church and teaching part time at BBC. After serving and leading the church for 13 years as a senior pastor, he and other likeminded leaders, saw the Alliance church become a church planting movement and a catalyst church in reaching out to the Palestinian people and Arabs with the love of Christ through a variety of means. Jack holds a doctorate degree from Gordon Conwell Theological Seminary in Missions and Cross-cultural Studies. He travels around the globe, teaching about Missions and cross-cultural work in the Middle East.

Jack is an ordained minister with Evangelical Alliance Church in the Holy Land where he still maintains an overseeing role with the leadership of the churches. He has also worked extensively in the areas of peace & reconciliation.

From the beginning of his career/ministry Miguel has been involved with pastoral ministry, missions, and theological education in several countries. He has authored four books and a number of articles for journals and other publications.

Miguel lives in Miami (FL, USA) with his wife and Ana-­‐Claudia, their only daughter. They serve in a local Alliance congregation that works with immigrants and second generation of Latinos. He enjoys playing instruments, walking, traveling and photography.

Ron has spoken at numerous Christian and secular colleges across America, and at churches and conferences throughout the US and internationally. He has written a book on stewardship, Stewardship & the Kingdom of God, published by the Christian & Missionary Alliance and chaired the committee that wrote the C&MA position on Spiritual Gifts, Expectation Without Agenda.
Ron holds a B.A. in History from Nyack College, a MDiv from Alliance Theological Seminary and a Doctor of Ministry degree from Fuller Theological Seminary. 

He performed pastoral duties in several local CMA churches as an assistant pastor and advisor. He is involved in various areas of pastoral ministry in several local CMA churches. But his true calling is teaching. This is a task that he greatly enjoys, doing it with much passion and dedication. So, for the last 28 years, he has been involved in the training of pastors in several different theological institutions of the CMA, both in the DRC (1989 to 1994; 2006 to 2010 as visitor professor) and in Gabon (1994 to present). He has been entrusted with the task of training spiritually and scripturally young aspiring pastors as well as pastors who are already in service. Now he works as the president and as a professor in this institution. Tona is married to wife Abigail, and they were blessed with four children. Together, they have been serving the Lord as missionaries in Gabon for the last twenty-three years (1994 to present) and will continue to work as passionate servants of the Lord until God opens the next door.