An ExCM Site
Sponsor is a special permission level that can be granted to any user (internal
or external), regardless of the SharePoint permission level that user
has. Once granted the Site Sponsor permission, the user is able to manage
a pre-defined set of external user accounts in a given extranet site.
(Read more about the ExCM Site Sponsor feature here.)
In many cases
a Site Sponsor is able to do everything she needs to do by simply using the
out-of-the-box settings. However, one thing that a Site Sponsor cannot do
out-of-the-box is see the list of Extranet Invitations and Extranet
Registrations for her site. This is because both of those lists are
automatically maintained by ExCM at the Site Collection level and by default
require Site Collection Administrator permissions. Sometimes we are asked
how this can be “tweaked” so that Site Sponsors can see these two lists.
Below are the steps you can use to set up your Site Sponsor to view the Registrations and Invitations for a site collection:
From your Windows Explorer, open your “SharePoint Designer” program.

Once your SharePoint Designer is open, click on “Open Site.”
