"conference speaker" is a correct and usable phrase in written English.
You could use it whenever the speaker of a conference or other gathering needs to be mentioned. For example: "The keynote speech was delivered by an esteemed conference speaker, Dr. John Smith."
Robert Ashton is a business author and conference speaker, and runs courses on selling.
Ramona Persaud, 2017 MBA Women in Investing Conference speaker, with attendee Nicole Phang, MBA '19.
She is also a frequent conference speaker, covering the intersection of Internet science and policy.
5.46pm GMT Adam Gabbatt has more from the next press conference speaker, Roberta Kaplan, Edie Windsor's lawyer.
Álvaro Uribe, Colombia's stern former president, who made his country safer and also implemented a similar transfer programme, has become the hottest conference speaker in Central America.
Another conference speaker, Matthew Olsen, the director of the National Counterterrorism Center, addressed the escalating "hot war" between Israel and Iran and Iranian-backed groups like Hezbollah.
He is in demand around the world as a conference speaker and has been a guest host on the CNBC program "Squawk Box".
That grim coach in the hoodie, that somber football genius, that unrevealing news conference speaker — all of it is what he wants outsiders to see.
A regular feature writer, Shaun is also a well-known international conference speaker specialising in strategic issues affecting the global mutual and co-operative insurance sector.
It's one of the reasons he's a good interview and conference speaker: as happy talking about the challenges Evernote hasn't solved yet, but wants to, as about its service in its current form.
To wit: an engineer, who chooses his line of work precisely because he needn't interact with people, but who becomes so good at what he does that he's in demand as a conference speaker.
