Branding a Private Email Network (PEN) means that all of the email2 messages coming from your company will carry your logo.
This means that:
This is an opportunity for advertising and promoting brand recognition. Having a customized, branded PEN allows your company to use the email2 system and enjoy its many benefits without sacrificing any elements of an established corporate identity.
Any company can deploy a PEN, or even multiple PENs, specifically tailored to meet their needs. This allows secure, trackable, auditable communication within the company, or even extending beyond the company.
//Edited June 2009