sentences:  On 1 February 1891 he went to Dudelange as an engineer-chemist, where he became head of the laboratory two months later.In July 1893 he became general secretary of the board of directors, and on 21 April 1897 was appointed director of the Dudelange foundry.As such, he modernised and enlarged the foundry, made contracts with German suppliers and brought the foundry into the "Stahlwerkverband".