Ryun H ChangRyun Chang (MDiv, Talbot; MA, UCLA; PhD, Fuller) is the Teaching Pastor of Acts Ministries International, a consortium of Pan-Asian churches. Prior to that he trained pastors and taught widely in Mexico for ten years. He is the author of Manual de Miionologia (2005) and a contributor to Reshaping of Mission in Latin America (2015). He and his wife, Insil, live in Philadelphia. They have three grown children. Read More Read Less