A guest speaker is an individual invited to speak at an event, such as a conference, seminar, or classroom. They are often experts in a specific field or have unique experiences that provide valuable insights to the audience. Guest speakers can enhance learning and engagement by sharing their knowledge and perspectives. Typically, guest speakers are chosen based on their relevance to the event's theme or topic. For example, a guest speaker at a technology conference might be a leading software developer or a business leader in the tech industry. Their presentations can inspire and inform attendees, making the event more impactful.