Put his banner on your websites so everyone knows that you'll be participating at the Drupalcamp Ghent.

<a href="http://drupalcamp-be.org" title="I'm going to Drupal Camp Ghent 2009"><img src="http://drupalcamp-be.org/sites/default/files/swaggent.png" alt="I'm going to Drupal Camp Ghent 2009" /></a>

<a href="http://drupalcamp-be.org" title="I'm going to Drupal Camp Ghent 2009"><img src="http://drupalcamp-be.org/sites/default/files/swaggent_small.png" alt="I'm going to Drupal Camp Ghent 2009" /></a>