The phrase "a certain member of" is correct and usable in written English.
It can be used when referring to a specific individual within a group without naming them directly, often to maintain a level of ambiguity or discretion.
Example: "During the meeting, a certain member of the committee raised concerns about the proposed budget."
Alternatives: "a particular member of" or "an unspecified member of".
"If a certain member of our organisation from another region gets hold of Trinkaus & Burkhardt then that is the end of peace among the public banks," he declared.
For anyone sick to the back teeth of hearing how a certain member of the Royal Family is boosting the fortunes of particular fashion items – bad luck.
"I was being advised by my management and a certain member of the record company that he was a very, very powerful man and could certainly do with a favor of this magnitude," Ms. Church said.
It really is too bad that the Revs don't have more of a following, as a certain member of the squad needs all the support he can get in the coming weeks and months.
So proud was Andrew Emerson that he seeded the family home with pictures of Malcolm X and maintained that a certain member of the Boston Celtics was far too good a basketball player to be a white man: "Larry Bird was born and bred in Harlem," Andrew declared in one episode.
It involves estimation of the binary adjustable parameters for a certain member of a homologous series using the Quantitative Global Phase Diagram method, and their implementation for predicting the data of other homologs.
In simplified terms, the cargo system, which still exists, is a scheme that requires certain members of a community (generally men) to meet regularly (usually once a year) to perform various functions, such as serving as judges, representatives, coordinators or other officials.
This rider tells of a decision by certain members of the Motorola squad to use the blood-boosting drug erythropoietin (EPO) during the 1995 season: 'The contract with our main sponsor was up for renewal and we needed results.
On Monday, the department sent a letter to certain members of the House Judiciary Committee, in response to inquiries, saying that, while it wouldn't want to confirm the existence of any investigation, it had begun to "evaluate certain issues" that the representatives had raised, "including the sale of Uranium One, alleged unlawful dealings related to the Clinton Foundation, and other matters".
There are other reasons playing Pokémon Go might prove a risk to certain members of the population (though there are counter-examples, too) or in certain areas.
Scott signed the bill, which includes a provision allowing certain members of school staff to undergo law enforcement training.
