A guest speaker is someone invited to present on a specific topic at part of an event, without carrying the responsibility of setting the event's overall tone the way a keynote speaker does. They typically speak for 20 to 45 minutes on a focused subject tied to their expertise. Most guest speakers charge a fee, though many will speak for free in exchange for exposure or a speaking credit.
Maybe you've just been told to "find a guest speaker" for a company event. You're probably juggling three questions at once. What's the difference between this and a keynote speaker? What should you expect to pay? How do you manage the logistics once they say yes? This guide covers all three.
Public speaking as a skill set spans a wide range, from a first-time internal expert nervous about their first talk to a professional who does dozens of paid engagements a year. A guest speaker sits inside that range, and understanding where they fit helps you set realistic expectations for both the content and the cost.

