オーストリア国民党
Since 1989, Pirker has served as Land chairman of the Austrian Employees' Federation. Between 1990 and 1994 he was the Austrian People's Party spokesman on security. He has been the Austrian People's Party spokesman on European Union security policy since 1996. From 1990 to 1994, Hubert Pirker served as a member of the "Nationalrat". In 1999 he became the deputy head of the Austrian People's Party delegation to the European Parliament, the coordinator for home affairs and justice, and the European People's Party spokesman on security.