The phrase "a national speaker for" is correct and usable in written English.
It can be used when referring to someone who represents a particular organization or cause at a national level, often in the context of public speaking or advocacy.
Example: "As a national speaker for environmental awareness, she travels across the country to educate communities about sustainability."
Alternatives: "a national representative for" or "a national advocate for".
"I've inadvertently become a national speaker for both the disability community and the public transit industry, and I meet bus drivers all around the country," she said.
Felicity Dowling is a teacher, a member of the NUT union in Cheshire, and a national speaker for Left Unity After years of zero or 1% pay rises, together with a hike in my pension contributions, I am left feeling that any financial recovery in this country has totally passed me and my public sector colleagues by.
A national speaker for PESI HealthCare, a national provider of continuing education for health care professionals, Constance has been invited to appear as a keynote speaker, presenter, or panelist at conferences and professional meetings nationally and internationally.
He is a paid national speaker for and has received research grants from Amgen, a major supplier of drugs to dialysis centers.
Currently, I am a healthcare contributor for ABC News & a national speaker, while lecturing and consulting with individuals & companies throughout the country on many aspects of healthcare.
Her messages about your innate power to create wellness and happiness make her a popular national speaker, radio guest and blogger for cancer survivor communities.
He was a justly renowned liquor industry spokesperson and a national keynote speaker frequently on "the importance of new products for the growth of the economy".
Isa is also a national college speaker.
A keynote speaker for national industry events and conferences, Matt has appeared as a media expert on a number of national TV broadcasts including CNN, CNBC, and ABC World News Tonight.
She was one of the speakers at a national conference for women legislators in 1982.
The speaker was Brian Becker, a national coordinator for the Answer Coalition, an antiwar and antiracism group -- not Mr. McDonald.
