on behalf of

1 - In the business world it is sensible to enquire if the person you are dealing with does in fact have the authority to make a contract on behalf of his firm.

2 - An Advertising Agency is an organization which undertakes to handle advertising on behalf of the advertiser.

3 - The seller must, unless otherwise authorized, make the best reasonably possible contract with the carrier on behalf of the buyer.

4 - On behalf of my staff, I would like to thank you for your all contribution to the project.

5 - To make the event more worthwhile I have decided to run the Marathon on behalf of the Cancer and Leukemia in Childhood Trust (CLIC).