"investigating officer" in German investigating officer Ermittlungsbeamter Untersuchungsbeamter Sachbearbeiter Detailed translations for "investigating officer" investigating officer investigating officer der Ermittlungsbeamter{masculine} investigating officer der Untersuchungsbeamter{masculine} investigating officer(also: case officer, officer handling the case, officer in charge of the case, OIC of the/this case) der Sachbearbeiter{masculine}