MUNICH (dpa-AFX) - There is a change at the top of the finance department at chip industry supplier Siltronic. Claudia Schmitt will take over from Rainer Irle on July 1 and join the executive board, the MDax-listed company announced in Munich on Thursday evening. Schmitt has worked at Siltronic since 2009, where she is corporate vice president in charge of controlling and treasury./he/bek