The Privacy Settings page allows you to specify your personal information and what type of emails you wish to receive from DreamHost:
This section should be the personal information of the account owner.
Email and Communication Preferences
This section sets the primary address for your account. This is the email address you must write into DreamHost with if you want to request any changes be made to your account.
You can also add additional email addresses here so other's may contact DreamHost on your behalf.
The bottom section lists sub-processors DreamHost may share data with.