Howard F. Vos

HOWARD F. VOS ( B.A., Wheaton College; M.A. and Ph.D., Northwestern University; Th.M. and Th.D., Dallas Theological Seminary) was Professor Emeritus of History and Archaeology at The King's College, Tuxedo, New York, and Adjunct Professor at the King's campus in the Empire State Building, New York. He was the author of twenty-five books including Beginnings in Bible Geography, Can I Trust The Bible, Genesis and Galatians in the Everyman's Bible Commentary Series, and co-author of the Wycliffe Encyclopedia. He wrote from his vast knowledge of Bible geography, archeology and church history for Christians seeking to increase their understanding of Scripture. Additionally, he traveled extensively in the Bible lands and excavated many sites in Israel.

Luis Bush

LUIS BUSH is a prominent strategist and the originator of the 10/40 Window Movement, which has brought into focus the region of the world with the greatest human suffering combined with the least exposure to the gospel. Born in Argentina and raised in Brazil, Luis has traveled the world over for the sake of the Great Commission. Over the decades, through work with Partners International and AD2000 & Beyond, he and his network of catalysts have mobilized millions of believers to impact the world through devoted prayer and a lifestyle of service. Since 2005, he has served as international facilitator of Transform World Connections based out of Singapore. And since 2009, he has championed the 4/14 Window Movement, which seeks to protect, nurture, and empower children worldwide to embrace the inheritance in Christ. Luis and his wife Doris make their home in the Chicago area near their four adult children and nineteen grandchildren.

Nathan Stone

The late NATHAN J. STONE was a member of the faculty of Moody Bible Institute for several years and a teacher for the radio program Radio School of the Bible. He is the author of Names of God, Answering Your Questions, 100 Basic Bible Questions Answered, and Holy to the Lord: Studies in Leviticus.

J. C. Ryle

JOHN CHARLES RYLE (1816-1900) was born in Cheshire County, England. He attended Eton and then went on to Oxford, finishing his Oxford studies in 1837. In 1841 Ryle was ordained as a minister in the Anglican Church, and in 1880 he was named the first Bishop of Liverpool. Throughout his ministry he became known and beloved as a defender of the evangelical reformed faith.

Trevin Wax

TREVIN WAX is the editor of TGM - Theology, Gospel, Mission, a gospel-centered small group curriculum developed by LifeWay Christian Resources. He blogs at www.trevinwax.com and is also the author of Holy Subversion: Allegiance to Christ in an Age of Rivals. He has served in pastoral roles in churches in the United States and in Romania. His wife is Corina and they have two children.

J Merle D'Aubigne

J.H. MERLE D'AUBIGNE was born in Geneva in 1794. He prepared himself for the ministry at the University of Geneva. While visiting Germany in 1817, he was moved to write his immortal History of the Reformation in the Sixteenth Century. During his life he served as a pastor, a court preacher, and a seminary president.

Beth Coombe Harris

Brian Sanders

BRIAN SANDERS is the founder of the Underground Network, an international coalition of churches united by the prophetic call to love the poor, reach the lost, and seek biblical justice. The Underground is a new form of church designed and empowered for mission. A serial entrepreneur, Brian has helped to start hundreds of missional enterprises, including churches, non-profits, and businesses all over the world. He holds a degree in communication from the University of Florida, a Masters Degree in Religious Studies from the University of South Florida, and a Masters Degree in Applied Theology from Spurgeon's College. Brian has lived in intentional community in the inner city for more than twenty years, embodying the ideas that drive him. He lives in Tampa, Florida with his wife Monica and their six children.

Noel Castellanos

NOEL CASTELLANOS has worked in full-time ministry in urban communities since 1982. He has served in youth ministry, church planting, and community development in San Francisco, San Jose, and Chicago. Noel is a highly sought after speaker, motivator, and mentor to young leaders throughout the USA, and has a deep passion to serve and invest in the lives of emerging leaders. After serving on the Board of the Christian Community Development Association for many years, he has established the new CCDA Institute, which is working to equip emerging church leaders in the philosophy of Christian Community Development, and currently serves as the CEO of CCDA. He and his wife, Marianne, have three children, and make their home in the barrio of La Villita in Chicago.