Dub Karriker is a retired pastor, leader, and board member of church networks, international ministries, and nonprofits focused on Christian teaching, mentoring, and training. Based in Durham, NC, Dub serves as a mentor to pastors and believers and travels extensively helping oppressed Christians and churches in challenging parts of the world. In addition to speaking at churches and conferences domestically and internationally, Dub focuses on making an impact using Facebook, Twitter, Instagram, and his personal blog. His book, What is Church? is an informative and emotional voyage of exploration for those active in, hurt by, leaving, looking at or curious about the Church.