The phrase "a large and experienced" is correct and usable in written English.
It can be used to describe a person or group that has significant size and a wealth of experience in a particular field or activity.
Example: "We are looking to hire a large and experienced team to handle the upcoming project efficiently."
Alternatives: "a sizable and seasoned" or "a substantial and skilled".
In Europe, building the cathedrals required a large and mostly experienced pool of labor.
Someone was needed "who knew the ins and outs of New York building codes and union rules," with a shop large and experienced enough "to do the drafting of the thousands of pages of detailed construction documents," James Glanz and Eric Lipton of The New York Times wrote in "City in the Sky: The Rise and Fall of the World Trade Center" (Times Books, 2003).
Though outlawed here because of its Islamist ideology, the Brotherhood is the only group in Egypt able to call out a large and disciplined network of experienced organizers, and their presence on Monday was unmistakable.
Retail analysts also warn that tremendous cultural and demographic obstacles stand in the way of an easy conquest by foreign retailers, however large and experienced.
By contrast, staff at one large and experienced AMS considered they had a duty to support new AMSs in the region and the experience in auspicing several fledgling health services was recounted positively.
Universities with large and experienced technology transfer offices (TTOs) generate higher volumes of contract research, but the TTO characteristics appear to matter less for university performance in terms of licensing and creation of spin-offs.
He said Twilo had worked hard to prevent any drugs from being sold inside the club, hiring a large, highly experienced security force that includes undercover staff members who monitor every part of the club.
To manually schedule trains even over a small size rail network, a large number of experienced schedulers and ample amount of time is required.
Caesar then increased the number of magistrates who were elected each year, which created a large pool of experienced magistrates, and allowed Caesar to reward his supporters.
