As the über-dog of the alpha PR agency, Weber Shandwick Worldwide, and also head of IPG's wider Constituency Management Group agency body, Harris Diamond proves that while size isn't everything, it certainly has a force it can bring to bear – especially in tough times. Diamond navigated his firm successfully through a tumultuous economic year, to the extent that it won several new accounts and even expanded its business with existing clients.

Overseeing nearly 3,500 PR professionals across all of ...