Original: John Stephen Piper ( born January 11 , 1946 , Chattanooga , Tennessee ) is a Reformed and Baptist , preacher , and devotional , inspirational author , currently serving as Pastor for Preaching and Vision of Bethlehem Baptist Church in Minneapolis , Minnesota .
Simplified: John Stephen Piper ( born January 11 , 1946 , Chattanooga , Tennessee ) is a Reformed Baptist theologian , preacher , and author . Piper became Pastor of Bethlehem Baptist Church in Minneapolis , Minnesota .