Please provide the name and E-mail address of the person whom you want to invite to @role@ the presentation, and we'll send an E-mail inviting him or her to do so, and describing how to register with ArsDigita. The E-mail will appear to come from you, and you'll receive a copy. Name:  E-mail:  Message:  If you like, you can provide a brief message to include in the invitation E-mail.