Dr. Don Sisk was called to preach at the age of 21. He has pastored several churches, including some during his college years and another in Kentucky four years after graduation. Before beginning his missionary work in Japan, he served as associate pastor at Calvary Baptist Church in Harvey, Illinois.
In 1965, he went to Japan with Baptist International Missions, Inc.(BIMI) There the Lord established two churches, on in Osaka and one in Kobe. Dr. Sisk also helped to establish the Kansai Independent Baptist Bible School and became the first president of the school. He served as Far East Director with BIMI for ten years and then continued with the mission agency as President and General Director for nineteen years.
From 2003 to 2017, Dr. Sisk serves as the chairman of the Missions Department of West Coast Baptist College, a ministry of Lancaster Baptist Church in Lancaster, California.
Dr. Sisk currently serves as President/General Director Emeritus of BIMI. The mission has 800 plus missionaries serving in over 100 fields around the world. He has traveled and preached in approximately eighty different countries. He travels to preach in mission conferences, Bible colleges, seminaries, and churches around the world, encouraging and training missionaries.