This report by the authors Endika Bengoetxea, Outi Kallioinen, Immo Schmidt-Jortzig and Richard Thorn is based on the ENQA workshop on the theme “Quality Assurance in Lifelong Learning” that was held from the 16-17th of May 2011 in Bonn, Germany. The workshop provided a platform for discussion and exchange of experiences among the main stakeholders in quality assurance. The workshop aimed to contribute to joint understanding of the quality assurance in lifelong learning (LLL) between stakeholders, to disseminate information on good practice of external quality assirance in LLL, and to discuss standards and procedures for external quality ssurance in LLL.