The phrase "leading representative" is correct and usable in written English.
You can use it to refer to a person who is in an influential and authoritative role, such as a spokesperson for a company or organization. For example: "The leading representative of the company gave an inspiring speech at the annual meeting."
But the British Veterinary Association, the leading representative body for vets in the UK, dismissed homeopathy out of hand.
The leading representative of British social anthropology, A.R. Radcliffe-Brown, took a totally different view of totemism.
In Montana, incumbent Senator Jon Tester, a Democrat, is leading Representative Denny Rehberg, a Republican, 54 percent to 43 percent.
Frederick prided himself on being, among rulers, the leading representative of the high culture of his day.
"And automatically, he became not only one, or perhaps the leading representative of human rights, but he also became a universal symbol of human rights".
Upon returning to Poland, Ms. Holland became a leading representative of the politically active Cinema of Moral Anxiety, alongside men like Andrzej Wajda and Krzysztof Kieslowski.
Daughtry also assembled a 60-member Faith Advisory Council, consisting mostly of leading representatives of the clergy, to help make it clear that the Democrats care about religion.
Mr. Bush spent that afternoon leading representatives of 22 hunting, fishing and wildlife organizations on a tour of his 1,600-acre 1,600-acre
This was the focus of a Guardian panel discussion on Monday, which brought together leading representatives from the transport sector to assess how devolution will affect transport planning.
Both leading representatives of so-called pedagogic realism, Wolfgang Ratke and John Amos Comenius, were motivated by this ideal of world improvement through a comprehensive reform of the school system.
A panel of leading representatives from the global film industry selected Cameron as the person who holds the most influence over films the British cinema-going public choose to watch.
