Sören Messing completed his training at the Theaterschule des Theaters at the "Theater der Keller" in Cologne. After completing his training, he performed at the Schauspielhaus Düsseldorf and the Schauspielhaus Wuppertal. Most recently, he made guest appearances at the Volkstheater Frankfurt, the Willy-Praml Theater Frankfurt, and the Schauspielhaus Ingolstadt. After five years in Hessen, he returned to his former hometown of Mannheim.