Use Multiple Exchange Accounts on Your Jailbroken iPhone - Email - Lifehacker
Use Multiple Exchange Accounts on Your Jailbroken iPhone - Email - Lifehacker
Exchange is extremely useful for syncing your data live to your phone, especially since Gmail added Exchange—but iPhones still only allow one Exchange account at a time. If you're jailbroken, here's how to add as many accounts as you want.
I might just attempt this tonight