The phrase "a group of ambitious" is correct and usable in written English.
It can be used to describe a collective of individuals who share a strong desire to achieve success or reach their goals.
Example: "The conference was attended by a group of ambitious entrepreneurs eager to share their innovative ideas."
Alternatives: "a team of driven" or "a cohort of aspiring".
But thanks to a group of ambitious boutique wineries, it is slowly winning over critics and connoisseurs.
In "Straight Flush," Mr. Mezrich's latest, the characters are a group of ambitious fraternity brothers who create an online gambling business called Absolute Poker.
By the middle or late nineteen-seventies, then, he would be among a group of ambitious, competent generals seeking Presidential appointment as Army Chief of Staff.
With a group of ambitious new paintings freshly behind her, Ms. Fishman appeared both enormously satisfied and a bit on edge.
On the culinary front, a group of ambitious young chefs is rejuvenating the olive- and anchovy-heavy dishes of classic Provençal cuisine.
And TCL, founded only in 1981 by a group of ambitious entrepreneurs in Guangdong the province that is China's manufacturing heartland is aggressively commercial even though it is controlled by a city government.
Now, the region is linked by a group of educated, ambitious chefs who are building a new kind of network.
Even if the current trend does die without transforming China's economy, it has taught a group of bright, ambitious young people the basic tools of capitalism.
— Quentin Hardy A Drive to Make New Orleans a Great Tech City The Verge | A group of young, ambitious and entrepreneurial people move in after Katrina and try to build a "Silicon Bayou".
His notoriety stems from two things, neither of which greatly improve his reputation.First, after falling in with a group of more ambitious thieves, he took part in one of Britain's most audacious thefts of recent times the so-called Great Train Robbery of 1963.
This is about a festival run by a group of young, ambitious, scurrilous filmmakers who could use a little more narrative, a little less metaphor.
