CHARENTON-LE-PONT, France, and SCHIPHOL, The Netherlands-With its acquisition of GrandVision completed, EssilorLuxottica (Euronext: EL) announced Friday that it has made changes to the GrandVision management team. Stephan Borchert and Willem Eelman have decided to step down from their roles as chief executive officer and chief financial officer of GrandVision, respectively, effective April 22.