The phrase "agent on behalf" is correct and usable in written English.
It is typically used in legal or formal contexts to indicate that someone is acting for or representing another person or entity.
Example: "The agent on behalf of the company signed the contract to finalize the agreement."
Alternatives: "representative for" or "proxy for".
The bid was made by an agent on behalf of the Beijing-based collector Wang Yaohui, according to a Bloomberg report posted on Monday.
For guidance in organizing his sale, Dr. Yip went to Timothy Sammons, an Englishman who acts as an agent on behalf of art sellers.
Credit Suisse knew the resorts would most likely default under the weight of inflated values, which would allow the bank to take ownership as agent on behalf of the creditors, the suit contends.
"Ray has had a long and honorable career in both public and private life, and his work as a placement agent on behalf of highly respected firms was entirely honorable and lawful," said Gary Naftalis, a lawyer for Mr. Harding.
"This is fully in line with the generally accepted proposition that the client, in this case the government, has proprietary ownership of documents that had been brought into existence or received by a lawyer acting as agent on behalf of the client, or that had been prepared for the benefit of the client and at the client's expense".
Then toward the end of January, the message posted by Paul Novograd, an animal-talent agent, on behalf of a production of "De Materie," an opera by Louis Andriessen, the Dutch composer, directed by Heiner Goebbels, the German director appeared again.
In this context, we have opted for building a multi-agent system, where an agent acts on behalf of one group member.
"Chelsea football club had been approached by two agents on behalf of Ashley Cole.
Individuals already act as agents on behalf of institutions to foster partnerships, after all.
Mr. Morford had delivered a "dissertation on hearsay," the congressman said, complaining that the Constitution had been "shredded" in the effort to "get Jim Traficant" because he has stood up to power-hungry federal agents on behalf of his constituents.
In movies, a casting director negotiates with actors' agents on behalf of the producers, a difficult job that requires tact, nerve and, above all, a feeling for the texture and tone of the project in hand.
