A form to request a Philly311 specialist speak to your organization. I am writing to ask whether you would be willing to present a talk at the conference as an invited speaker.Invited talks will be one hour long. If you're wondering how to invite someone to be a guest speaker at your event, we've got you covered! We invite you to be our guest and speaker for the evening. Informal discussion with a question and answer session on GBS, CIDP, and the Miller. The answer is a no brainer: COSMETICS! Organizations in Philadelphia, there was a major void in the area of Cosmetics. This correspondence is an official invitation to participate in "The Main Event" at the 54th. Your gateway to academic excellence.