The phrase "a leader in creating" is correct and usable in written English.
It can be used to describe someone or an organization that is at the forefront of innovation or development in a particular field.
Example: "Our company has established itself as a leader in creating sustainable energy solutions that benefit both the environment and the economy."
Alternatives: "a pioneer in developing" or "a frontrunner in producing".
Rupert Murdoch, the News Corporation chairman, has positioned the company as a leader in "creating an economic template for the future".
He was a leader in creating the women's professional tennis tour, the Virginia Slims circuit, in 1970, which was initially sponsored by the company's cigarette brand.
Corel, based in Ottawa, is a leader in creating applications software for the Linux operating system, a rival to Microsoft's Windows.
But few players were bigger than Merrill Lynch, which became a leader in creating C.D.O.'s Initially, Merrill often relied on credit insurance from the American International Group to make certain parts of its C.D.O.'s attractive to investors.
Microsoft, an icon of the technology world, was a leader in creating the stock-option business culture that is still popular among hundreds of companies in Silicon Valley and elsewhere.
Hanson Robotics: Hanson Robotics is a leader in creating human-like robots with a full range of facial expressions.
"Developing Britain's huge renewable energy potential and cutting energy waste could make this country a world leader in creating a safe and prosperous future.
Nevertheless, Mr. Swensen, who was an early leader in creating a strategy of investments diversified beyond stocks and bonds, outperformed rivals.
"As of today, we have a strong tech cluster with examples like Infosys, a global leader in creating breakthrough solutions that address mobility, sustainability, big data, and cloud computing and Honeywell, with a new EMI (electronic magnetic [sic] interference) research lab that alone will create 300 jobs".
Michael Arrington, Founder and Co-Editor of TechCrunch, said: "Tim Armstrong and his team have an exciting vision for the future of AOL as a global leader in creating and delivering world-class content to consumers, be it through original content creation, partnerships or acquisitions.
"The national recession increased poverty rates across the country, but other major cities saw their poverty rates increase by more than what we have seen in New York City, largely because we've been a national leader in creating jobs and breaking the cycle of poverty," Linda I. Gibbs, the deputy mayor for health and human services, said.
