"top-notch professionals" is correct and usable in written English.
You can use it to describe people who are highly skilled and experienced in their field of work. For example: "Our team includes some top-notch professionals who are well-suited to take on this project."
He made sure that he had top-notch professionals around him.
Even as most symphonic groups in the area have become fully professional, often filling their ranks with New York and Boston freelancers, Mr. Levine has insisted on maintaining a strong connection with Connecticut musicians, so that local educators and other devoted avocational players sit alongside top-notch professionals in Norwalk.
We're building a team of top-notch professionals by looking beyond skill sets to individuals who will enhance our culture.
All suppliers with whom ATI will deal will be top-notch professionals with accomplished backgrounds.
Lakers General Manager Mitch Kupchak called Richmond "a great scorer and solid defender but also a top-notch professional in the locker room and off the court as well".
Maureen Bluedorn, the chairwoman of the board's theater committee, said the society wanted a top-notch professional group affiliated with Actors Equityy.
Computer programs can bleat out tinny approximations, and there are plenty of chances for readings with piano, but the idea of hiring a top-notch professional orchestra and singers to render even part of a new work is unheard of.
In his petition, Mr. Skokos said he was a security consultant to the stars, a top-notch professional trusted to keep V.I.P.s like Ms. Dion out of harm's way.
Today everything is done in a top-notch, professional way.
I know because at 18 I was a top notch professional bowler.
We especially want to thank all our authors for contributing their wonderful work and all the reviewers for providing the top notch professional expertise.
