The George W. Kistler, Jr. Training Center is located at our corporate headquarters in Bethlehem, PA. Kistler O’Brien regularly hosts training sessions for local Authority Having Jurisdiction and Code Officials. The training center can accommodate 40 people at tables (up to 60 people with additional fee) and is equipped with a 150-inch diagonal screen, wireless internet access, electrical hookups, a full AV system and a mic set.