The phrase "a combination of experienced" is not correct in English as it is incomplete.
It can be used when referring to a mix of individuals or elements that possess experience, but it needs to be followed by a noun to be grammatically correct.
Example: "The project was successful due to a combination of experienced professionals and innovative ideas."
Alternatives: "a blend of experienced" or "a mix of seasoned".
Aides to Mr. Klein said that he had shifted the school system's work culture from that of a bloated and slothful government bureaucracy to a leaner corporate environment, in which a combination of experienced managers and smart young staffers were willing to work as long as necessary to carry out an ambitious turnaround campaign.
"There is a great blend to our squad with a combination of experienced players who were part of the 2009 success and emerging young players who have already shown that they can perform at this level.
Former Wales and British and Irish Lions scrum-half Howley says a combination of experienced players, such as veteran lock and captain Paul O'Connell, and the work of coach Joe Schmidt has helped Ireland climb into the top three of the world rankings.
Medical knowledge, in the real world, is a combination of experience, sifting through current research, discussing cases with colleagues.
To develop a framework relevant to small and growing businesses, we used a combination of experience, a search of the literature, and empirical research.
Medical examiners and coroners set their own guidelines, and each relies on a combination of experience and interpretation to come to conclusions.
But senior State Department officials say they believed that a combination of experience and independence gave their analysts the confidence to challenge the judgments of the C.I.A., the dominant agency within the community.
Mishel described the negotiations as "an important test" for Trump — of whether he can fulfill his bold promises to voters through a combination of experience in business and a new style of leadership.
However, Claudio's performance on the upright face tasks was much worse than controls despite normal performance on other tasks, which suggests upright superiority may result from a combination of experience and phylogenetic factors.
