You need a Google account to use an Android phone but did you know you can choose to run more than one Google accounton your Android device. This is convenient if you use more than one account for several of your Google services. To add multiple Google accounts:
Go to Settings > Add account.
Select Google and setup your New or Existing Google account.
Once added, choose what you want to sync with the account.
Repeat all the steps above if you want to add more accounts.