The phrase "a plethora of professional" is correct and usable in written English.
It can be used when describing a large or excessive number of professionals in a particular field or context.
Example: "The conference attracted a plethora of professionals from various industries, eager to share their insights and experiences."
Alternatives: "an abundance of professionals" or "a multitude of professionals."
This diverse and collaborative hub is what makes WCGS so unique, opening the door to countless collaborations and a plethora of professional development opportunities.
Texans can cheer for a plethora of professional sports teams.
These are brilliant women from a plethora of professional backgrounds.
In fact, there is a plethora of professional work by women available -- the issue is more about access and visibility than anything else.
There is a plethora of support available to professional and amateur bookkeepers alike if they choose to call upon it.
Introduction: A plethora of studies describe helping professionals' responses to and actions directed toward battered women in the emergency department.
Nowhere is this clearer than when a new spate of tax laws are introduced and the result is a plethora of activity among tax professionals to find loopholes for their clients.
While there are a plethora of high-volume sales professionals, whale hunters are a rarer find in Chicago.
As demand for computer forensic employees has grown, formal education programs have emerged, along with a plethora of certifications and a handful of professional associations.
WASHINGTON -- Capital Fringe 2012 begins Thursday evening and with it will be a plethora of artists, both of the professional and amateaur set, staging shows throughout the nation's capital.
"We now have a plethora of folks with different personal and professional backgrounds who are focused on governance and the long-term success of the school"—accountants, lawyers, development experts, school parents, former educators and more.
