In the context of the input sentence, determine the relationship between 'Allan Moss' and 'Macquarie Group'.
Options: platform, distribution format, director/manager, employer

Supplied Share on twitter Share on Google Plus by Patrick Durkin Former Macquarie Group chief Allan Moss has joined other high-profile investors backing two young women who are disrupting major consulting firms McKinsey, Bain and Boston with their start-up, Expert360.
employer