The phrase "appointed a representative" is correct and usable in written English.
You can use it when discussing the act of designating someone to act on behalf of a person or organization.
Example: "The board appointed a representative to negotiate the terms of the contract on their behalf."
Alternatives: "designated a representative" or "selected a representative."
Each group appointed a representative and the group representatives were able to contact 126 potential parent participants, representing 88% of their total support group members who met criteria for the study.
It has appointed a representative for sexual abuse, Stephan Ackermann.
But Thai investigators discovered a photo on Mr. Chumlong's computer that showed him posing with Mr. Vixay, and a certificate at Mr. Chumlong's office outside Bangkok that said he had been appointed a representative of Mr. Vixay's company.
Rolls-Royce has appointed a representative of ValueAct Capital to its board after months of lobbying by the US activist hedge fund for the company to improve its performance.
She has been promoting the company and traveling around the region, including a recent trip to India, and has appointed a representative in Turkey.
During these secret meetings, they appointed a representative commission composed of Juan José Castelli and Martín Rodríguez to request that Cisneros convene an open cabildo to decide the future of the Viceroyalty.
The formal head of state is the British monarch, represented by an appointed delegate to the islands; the government of New Zealand also appoints a representative, known as the high commissioner.
She urged Greening to confirm whether she had fulfilled her commitment to appoint a representative on to Network Rail's remuneration committee.
The bishops proposed that they appoint a representative commission to undertake a "complete examination and possible revision of every paragraph in our Book of Discipline regarding human sexuality".
They were told to appoint a representative for each regional team and have been suspended from their roles until the process is complete.
The state and Peugeot's unions will each appoint a representative to the company's board, and Peugeot agreed not to pay dividends or issue stock options while it is receiving aid.
