The phrase "assembled committee" is correct and usable in written English.
It can be used to refer to a group of individuals who have been brought together for a specific purpose or task, often in a formal context.
Example: "The assembled committee will review the proposals and make recommendations for the upcoming project."
Alternatives: "formed committee" or "convened committee".
One of the first tasks of the newly assembled committee is likely to involve scrutinising the use of unmanned RAF aerial drones to kill British jihadis on a "kill list" drawn up by senior ministers on the UK national security council.
In June 2005, Libya joined the Common Market for Eastern and Southern Africa (COMESA), and in August 2008 Gaddafi was proclaimed "King of Kings" by an assembled committee of traditional African leaders.
Peppered throughout the presentations were not only references to Tom's scientific contributions, but also anecdotes and reminiscences collected during 30 years of cancer research, these brought both smiles and tears of laughter to the assembled committee members, and to his widow, Pearl, and daughter, Clare, who were there.
He said he had to fight Mr. Barak's attempts to raid his negotiating teams to assemble committees to meet with the Syrians.
So universities assemble committees of faculty members, arm them with rubrics and assign them piles of student essays culled from across the school (often called "student products," as if they are tubes of undergraduate Soylent Green).
Sensing an opportunity, Stanton assembled a committee in July 1863 to investigate the Medical Department.
The bulk of the material was assembled by committee member James Banner.
Within a few months, Mr. Kister assembled a committee that gathered interest from 47 architects, selecting 6 finalists.
He saw red after reading comments Anderson was said to have given in an interview about "crap boy bands" which he claimed had been assembled "by committee".
In fact, he added, the National Academy of Sciences has assembled a committee of experts to review the way economic aspects of climate change are modeled.
