 In 1838 he became examiner of Austria's central bank Oesterreichische Nationalbank, and in 1850 director of that institution.Later he was elected to a directorship in the Oesterreichische Creditgesellschaft, the Emperor Ferdinand Northern Railway, the , and the , and he served as president of the last-named railroad for many years.He was also a member of the advisory committee of the Wiener Börse, and president of the Jewish congregation of the city.