Definition: Employees are multiple users accessing the same publisher/advertiser account.
Relationship: The main publisher/advertiser account can create additional usernames (with their own passwords) to sign in and assist with different daily operations.
Example: Publisher Smith could create an employee account for his webmaster (to get serving code), one for his site traffic manager (to check ad performance and fine-tune settings) and another one for his accountant (to check invoices/payments between publisher & advertiser and with AdSpeed).
Who is a Publisher? "Definition: Publishers operate websites and generate revenue from selling ad inventory/space to advertisers. Relationship: A publisher may have multiple zones,..." 18% relevant in About AdSpeedGetting Started