He prevented the secession of the ecclesiastical principalities Brixen and Trento by enforcing their contractual ties to Tyrol so that , as a consequence , these territories remained under the authority of the Tyrol .
Wilhelm Biener tightened the administration , and fought against corruption and official malpractice .
Wilhelm Biener prevented the secession of the ecclesiastical principalities Brixen and Trento by enforcing their contractual ties to Tyrol so that , as a consequence , these territories remained under the authority of the Tyrol .
Wilhelm Biener tightened the administration , and fought against corruption and official malpractice .