The phrase "a collection of professional" is not complete and requires additional context to be fully correct and usable in written English.
You can use it when referring to a group or assortment of professionals in a specific field or industry, but it should be followed by a noun to clarify what the collection pertains to.
Example: "The conference featured a collection of professional artists showcasing their work."
Alternatives: "a group of professionals" or "a set of experts".
I e-mailed the results of the study to a collection of professional and semi-professional gamblers whom I've known for the past five or so years.
Kosta Ligris is an experienced entrepreneur, and the founder of the Ligris family of companies, a collection of professional services, real estate, consulting, and tech companies.
It is also not true that the Start players escaped en masse, as portrayed in the 1981 movie "Victory," reset in Germany and France with Allied prisoners of war and starring Stallone, Michael Caine, Pelé and a collection of professional players.
If you are a woman with a job, you know that the struggle is real on many levels: figuring out effective communication, navigating the line of appropriateness with coworkers, dealing with subtle sexism, amassing a collection of "professional" clothing and, of course, deciding what constitutes a proper coffee intake.
What the Boston Early Music people have had to work hardest at is creating a 17th-century audience, even though they were preaching here to the converted: a collection of professionals and amateurs gathered for this annual week of concerts, exhibitions and talk.
Michael C. Jensen, the Jesse Isidor Straus Professor of Business Administration, Emeritus, at Harvard Business School in Boston, is the managing director of the organizational strategy practice of the Monitor Group, a collection of global professional services firms with headquarters in Cambridge, Massachusetts.
Too often, I've noticed that high-net-worth business owners have a collection of financial professionals working for them who fail to collaborate with one another.
The guild is a collection of puppet professionals who not only advocate the art form, but also offer all types of performance options from birthday party entertainment to puppets and special effects for television and film.
I am connecting with a wonderful collection of professional Latino photographers.
In 1977, with Pamela Daniels, she edited "Working It Out," a collection of essays by professional women describing the social and psychological difficulties they encountered in trying to make work a central part of their lives.
