The phrase "addresses on behalf of" is correct and usable in written English.
It can be used when someone is speaking or writing as a representative of another person or organization.
Example: "During the conference, she addresses on behalf of the CEO, sharing the company's vision for the future."
Alternatives: "speaks for" or "represents".
In January this year dozens of police raided his mansion in Auckland and other addresses on behalf of the FBI.
Companies that register Internet addresses on behalf of the public, known as registrars, are passing along NeuLevel's $2 fee to customers, plus fees of their own for the service of submitting an application.
Minton delivered six radio addresses on behalf of his party in support of the bill, but public opinion could not be swayed in the Democrats' favor.
Tonight, I have the honor of responding to his State of the Union address on behalf of my fellow Republicans.
Tonight I have the honour of responding to his state of the union address on behalf of my fellow Republicans.
Lincoln wrote the letter on Nov. 14, 1863 — five days before the Gettysburg Address — on behalf of Robert Stevens, the recently fired head of the United States Mint in San Francisco.
We look forward to warmly welcoming His Holiness to our Capitol and hearing his address on behalf of the American people".
Similar cases have involved false calls to police, trying to induce Swat teams to terrorize the targeted address on behalf of angry internet scum.
There will also be an address on behalf of a man called Sheikh al-Jihad, better known as Osama Bin Laden, who a month earlier had publicly declared war on America.
When the Georgia senator Zell Miller gave the keynote address on behalf of his fellow southerner Bill Clinton in Madison Square Garden 12 years ago he had harsh words to say about the president's father, but last night the 72-year-old lambasted his own leadership and declared John Kerry unfit to even be running for the presidency.
As the leader of the College debating society, Smuts was called upon to deliver the welcoming address on behalf of the student body.
