This document summarizes a presentation given by Conny Kalcher of the LEGO Group at the 2009 Marketing 2.0 Conference in Paris. The presentation discusses LEGO's strategy of building brand ambassadors and co-creating with the LEGO community. It provides details on measuring customer experience, the large global LEGO community of fans and "Lead Users", and how some community members have become certified professionals or help promote the brand. The goal is to inspire builders and develop closer relationships with hardcore fans.