The phrase "world-class experts" is correct and commonly used in written English.
You can use it when describing a group of exceptional or highly skilled individuals in a specific field or industry. For example, "Our company is known for hiring world-class experts in technology."
"These guys are world-class experts," he said.
They have enough world-class experts working for them to attract outsiders who have brilliant ideas.
The feeling of ignorance in the presence of world-class experts was not to leave me.
Can you offer access to world-class experts, like The Institute For Advanced Study?
Working Groups are composed of individuals from W3C members and independent world-class experts.
World-class experts from institutions around the world have written chapters for this introductory text.
All these landmarks were named for Dr. Frank J. Sacherer, a theoretical physicist at CERN, who was a world-class expert on the behavior of particle accelerators.
It completely flips the standard action-movie narrative, in which some world-class expert (the gunslinger; the safecracker; the ex-Green Beret) is lured out of hiding to tackle one last mission, to slay one last unslayable foe.
McEwan is, in other words, a world-class expert on human violence -- its rules, roots and reverberations -- and in his more recent work he has set his diagnostic skills to work on larger confrontations.
You may have learned, in recent months, that you can't actually become a world-class expert in anything you like, merely by putting in 10,000 hours of practice.
And sometimes the lead partner had an opportunity to involve a world-class expert from an office not only in the same country but within driving distance and didn't.
