Thanks guys...
Sebastian - user directory looks useful... good tip. I am getting an error with it (below) any ideas?
Error: User Directory is currently unavailable.
DotNetNuke.Services.Exceptions.ModuleLoadException:
Data is Null. This method or property cannot be called on Null values.
---> System.Data.SqlTypes.SqlNullValueException: Data is Null. This
method or property cannot be called on Null values.
at System.Data.SqlClient.SqlBuffer.get_String()
at System.Data.SqlClient.SqlDataReader.GetString(Int32 i)
at effority.UserDirectory.Controller.GetUserProfileDic(List`1
ProfileDefinitions, Int32 PortalId)
at effority.UserDirectory.View.GetUserTable(Boolean FromCache)
at effority.UserDirectory.View.Page_Load(Object sender, EventArgs e)
--- End of inner exception stack trace ---