We'll detail everything you need to know about how to invite a guest speaker, from the earliest planning stages to drafting a formal speaker invitation letter. Complete the form below and submit at least 30 business days before the requested meeting or event.On behalf of the XYZ and the XYZ Organizing Committee, we are honored to invite you to speak at the XYZ event celebrating Cybersecurity Career Week (CCW). Complete and submit the form below. A formal invitation on your letterhead must also be attached. Begin with a Polite Greeting. Your invitation should be a formal email (or letter). Outline the reasons why you've chosen them as the best person to speak at your event. What is our request? We would love to have you as our inspirational speaker!