Xavier Warzee is President of the French Scrum User Group. Since 2002, Xavier used eXtreme Programming. He got Certified ScrumMaster, CSM, by Craig Larman in 2006 and is also Certified Scrum Professional, CSP. Xavier led projects with changing requirements, short delays and distributed teams in large organizations developping complex products with software, hardware and electronics parts (Defense, Insurance, Healthcare, Retails, ...). Xavier is now coaching organizations and executives to hack organizational culture to get the benefits from Agile.