This is just one of the possible ways to set up a group manager. In this example, we are using Active Directory Administrative Center. Find a group to which you want to assign a group manager and open its properties. In the ‘Managed By’ field, specify the group manager - this can be a specific user or a group.
AD Group Manager uses managedBy and msExchCoManagedByLink attributes to find managed groups.
It will find all the groups using three methods: