About the Speakers
Bob Yandian was the pastor of Grace Church in his hometown of Tulsa Oklahoma for 33 years. In 2013 he began a new phase of ministry and passed the baton to his son, Robb, who now pastors Grace Church. Bob now travels extensively teaching in Bible schools, ministers conferences, and churches. He recently began a daily television broadcast called “Student of the Word.” Known as an expository Bible teacher, Pastor Yandian is now focused on training up a new generation in the Word of God. Bob is a graduate of Trinity Bible College where he studied under Charles Duncomb, an associate of Smith Wigglesworth. He served as both instructor and Dean of Instructors at Rhema Bible Training Center. He established the School of the Local Church that raised up and sent out hundreds of ministers to churches and missions organizations around the world. He is called “a pastor to pastors.”
For more than four-and-a-half decades, Andrew Wommack has taught God’s Word with clarity and simplicity, emphasizing the unconditional love and grace of God. His vision is to spread the Gospel as far and deep as possible through his daily Gospel Truth television and radio programs, broadcast nationally and internationally. Andrew founded Charis Bible College in 1994 and has established more than seventy Charis locations in major American cities and around the world.
Pastor Robb Yandian has been a part of Grace Church since childhood, where his father, Bob Yandian, served as pastor of Grace for 33 years. After graduating high school, he attended the University of Oklahoma, where he earned a degree in philosophy. One week after graduating college, in May 1996, he married Kellie, the love of his life. They have three children: Alex, Nathan, and Rachel. Pastor Robb began working at Grace in 1997 as a teacher at Grace Christian School. Since then, he has worked in maintenance, custodial, student ministry, missions, and outreach. He became Senior Pastor in May of 2013. Pastor Robb is passionate about reaching people far from God with the hope of the gospel of Jesus, and helping followers of Jesus walk more closely with Him.
Geof Jackson currently serves as the Director of Grace School of Ministry and the Director of Pastoral Care at Grace Church in Tulsa, OK. Since 1984 he has worked closely with Pastor Bob Yandian to train ministers in local church ministry. Geof’s passion is in teaching the Word of God with doctrinal integrity, and in practical application. In his over 35 years of ministry, Geof has served as a Pastor, assistant Pastor, Teacher, Worship Leader, and general servant of the Church. His education was at Capital University (a Lutheran college), Oklahoma Baptist University, and Oral Roberts University.
Daniel Amstutz is the dean of worship/arts and the director of Healing School at Charis Bible College. He is a seasoned, ordained minister and a published songwriter and recording artist with a lifelong passion for the arts being used for God’s glory. He holds a bachelor of music degree in vocal performance from the University of Colorado and a bachelor of theology degree from Christian Life School of Theology. Daniel and his wife have been married for thirty-nine years and have two grown children and three grandchildren.