Small Giants Posted on April 2, 2013 at 2:27 pm.Written by Dialogue Michael Killeen discussing the trend of large clients hiring smaller centre-of-excellence agencies rather than using large networked agencies. Leave a Reply Click here to cancel reply. Name (required) Email (will not be published) (required) Website Comment XHTML: You can use these tags: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <s> <strike> <strong>