Send this letter to someone you would like to come speak at your company's upcoming event.
{Date}
To: {Name}
{Address}
{City, State, Zip}
Dear {Recipient},
I would like to invite you to be a guest speaker at {name of event}, an event hosted by {name of company or host} and held at {location} on {date}.
I believe you would be a perfect person to be a guest speaker at this event, because {reasons you want this person as a speaker}.
I hope you will take the time to consider this offer. I will be contacting you later this week to discuss this idea in more detail, but if you have any questions or concerns, please do not hesitate to contact me.
Thank you,
{Sender}