Søren Hartvig is chief architect and Open Source Software Champion at Capgemini Consulting. Since 1996 Søren has been focusing on Java technologies, and has been a participant in Capgemini, delivering projects based on this. Throughout the years of delivering full-scale enterprise systems within the vast amount of sectors, including telecommunication, health care, public, government, transport and financial, Søren has focused on how to adapt the open source software communities into the enterprise software market. As the attention on standards and SOA-driven architectures has grown in the past couple of years, Søren has, within the Capgemini group, delivered more full-scale SOA solutions based largely on open source software components.