Hans Lundgren manages the DAC Network on Development Evaluation at the OECD which brings together evaluation heads and experts from over 40 Ministries, development agencies, and multilateral organisations. Hans has extensive experience in development co-operation and evaluation, and has contributed to the development of internationally agreed norms and standards for evaluating the results of development co-operation, including the DAC Principles on Evaluation, the DAC Glossary of Terms in Evaluation and Results Based Management, the Guidance on Managing Joint Evaluations and the DAC Quality Standards for Development Evaluation. Hans has been strongly involved in facilitating collaboration in evaluation between development partners and in providing support and advice to both bilateral and multilateral agencies.