MILAN — It’s lunchtime at the bustling Portrait Milano hotel’s restaurant and Filippo Arnaboldi, chief executive officer of Frette, has just sat down to a lunch at a table set with linens that his ...

MILAN — It’s lunchtime at the bustling Portrait Milano hotel’s restaurant and Filippo Arnaboldi, chief executive officer of Frette, has just sat down to a lunch at a table set with linens ...