These are the roles users of the site can have: 

1. anonymous user: Site visitors that are not logged in. Read-only access to most content. Private content not visible.
2. pending user: User signed up, not yet approved Access same as anonymous user, in addition can change profile and account info.
3. authenticated user: User accounts that have been approved. Can create most types of content, subject to approval for publish by editors.
4. editor: Daniel Arbuckle Can publish own content & content provided by content creators. Cannot promote to front page
5. exec editor: Control front page content; Has some site configuration abilities (e.g. menu changes, aggregator, etc.)
6. members admin: Can view and manipulate private member data .
7. events admin: Has enough access rights to maintain Porcfest and Liberty Forum sites. Will fall away when separate event sites available.
8. admin: Site administrators