Your username for the Supplier Portal will be the email your registered with an appended suffix (e.g., bob@example.co.uk.suffix). This suffix identifies the portal you registered with. You will receive your username, including this suffix, in your welcome email after registration, along with password setup instructions.
As Atamis provides individual, unique supplier portals for each buying organisation that partners with us, the suffix enables you to register across multiple Atamis portals if needed with the same email address.