Haute-Silésie
He was Oberpräsident (chief administrator) of the Prussian Province of Upper Silesia, in this role he was active against Poles in his region; after a Polish gymnasium was opened in Bytom he issued a letter to German government claiming that it represented a threat to German interests, and ordered close surveillance of both teachers and Polish pupils. As a state official Lukaschek tried to conceal his anti-Polish stance, while discreetly opposing re-approachment between Poles and Germans pursued by some German catholic and pacifist organisations in his region.