The phrase "a round table of" is correct and usable in written English.
It can be used to refer to a group of people gathered to discuss a specific topic or issue, often in a collaborative or equal manner.
Example: "The organization held a round table of experts to discuss the future of renewable energy."
Alternatives: "a panel of" or "a discussion group of".
I'm working on a new business project involving a round table of business people exchanging ideas".
At last, at 3.15pm, Obama's real work began, with a round table of his economic team to discuss the $825bn economic recovery package.
In addition to official meetings, she played host at a round table of Iraqi women — something she had done in previous trips to Iraq.
William F. Buckley Jr. and Morton Kondracke lead a round table of academics discussing the cultural significance of Larry, Moe and Curly.
Some months back in Ohio, he sat at a round table of six late-middle-aged women who were struggling with the indignities of poor heath and ailing finances.
Linda Ellerbee was host for the program, "Kids, Terrorism and the American Spirit," which featured a round table of 12 youngsters who expressed their fears and hopes for the future.
FAO organized a Round Table on Implications of the Uruguay Round on Agriculture and Fisheries in the South Pacific (Auckland-31 August to 2 September 1998).
The federal government held a round table to determine the contents of the NAP-CHT.
Alfredo Sáenz, the chief executive of Santander, a Spanish retail giant, recalls attending a round-table of European bank bosses during the good times at which all the executives were asked about their strategic vision.
The commemoration took the form of a round table discussion of what happened on 4 June 1989, the significance and consequences of the reform demonstrations leading to it and the current prospects for democracy in China.
Correction: January 12 , 2002 Saturday A round-table discussion of the stock market in the special Outlook issue of Business Day on Jan . 2misstated the business of the Principal Financial Group, whose stock was recommended by a participant, Charles I. Clough Jr.
