There are so many different places that will allow a professional speaker come and talk to their audience. Whether it is a huge university looking for someone to talk about writing to a small group of kids at a local school, you can appear professional in just a few steps. See this helpful slide below to give you some step by step instructions.
Remember to prepare yourself ahead of time by making notes, show up early at the venue, be yourself, offer helpful information to the audience in general, and expect the unexpected. Don’t forget to tell your audience ways they can contact you. In the end, you’ll realize you have much to offer to anyone interested in your business.
Other helpful links: http://ezinearticles.com/?15-Tips-For-Making-a-Great-Speech&id=1242