Professional Speakers Day is celebrated on August 7 every year. This day is an occasion to celebrate all the people who stand up in front of an audience. These people talk about different topics to inform, educate, persuade and encourage people to take action about the things that matter to them. Professional speakers have an enormous impact on the lives of the people who listen to them.
Teaching, persuasion, or entertainment тАФ no matter what the goal of the speakers, they all influence the people who hear them talk. Professional speakers engage in public speaking, which is also known as oration. They speak to different kinds of audiences, either live on stage or through pre-recorded videos.
History of professional speaker day from when we celebrated it

Professional Speakers Day is celebrated on August 7. It is a day set aside to celebrate all the professional speakers of the world who take up public speaking in front of an audience.
Professional speakers have different goals for their speeches. They might want to inform people about something, persuade people to do something, or entertain people by talking about something interesting. The best public speakers in the world always have an impact on their audiences. People listen to speeches to learn something new or to look for ways to transform their own lives.
Public speaking as a field developed in Greece and Rome, where it was an important part of rhetoric тАФ the art of persuasion. Today, public speakers are not only looking to persuade their audiences but also educate them or entertain them. Regardless of the type of speech, all speakers aim to get their audiences to act in some way, either by incorporating the knowledge they have gained or taking some action based on what they have learned.
In the history of professional speakers, there is some evidence of speeches being made in Egypt, but the first records of the rules and principles of public speaking used by professional speakers are from Ancient Greece. In a culture where the people had to speak for themselves rather than through advocates, every citizen needed to learn the rules and methods of speaking professionally. When the Romans took over, they adopted the Greek system of teaching students public speaking and it was developed into a full curriculum. They added training in grammar, warm-up exercises, and declamation.
In one word :A professional speaker is called an orator.