How is the best way to contact “upper management” with problems/concerns, not just a Carnival Rep?

I have found when dealing with a problem/concern regarding Carnival, it is extremely difficult to get questions answered or problems solved. In reading blogs and passenger comments, it seems to be the norm rather than the exception. As with anything, problems arise. I have written, called only to get voice mail with [...]

How can i contact a passenger on a carnival ship?

I need to call a passenger on a carnival ship. I want to call the sattelite phone in the passengers cabin.