Hi,<br/><br/>Please tell me why one version is more appropriate (or right in some situations) than the others.<br/><br/><i>Mr. Joe Something, the financial advisor to President ZZZ, said ...</i><br/><br/><i>Mr. Joe Something, a financial advisor to President ZZZ, said ...</i><br/><br/><i>Mr. Joe Someting, financial advisor to President ZZZ, said ...</i>