I believe that's only the Super-Administrator user, or the user that was created during install.
The best way I can think of is to add a custom User Attribute for "Exclude from Members List" and then make a custom Members single page. That's going to require some knowledge of PHP and concrete5 single pages & attributes.
The best way I can think of is to add a custom User Attribute for "Exclude from Members List" and then make a custom Members single page. That's going to require some knowledge of PHP and concrete5 single pages & attributes.