Sept 1 Australian holding company Macquarie Group Ltd's asset management business, Macquarie Specialised Investment Solutions (MSIS), appointed Guido Musso as managing director and Davide Alessandrini as director.
Take context from the input text and decide on the accurate relationship between 'Macquarie Group' and 'asset management' from the options provided.
Options: founded by, owned by, owner of, product/material produced