[Dabanga] Ammsterdam / Berlin — The Intergovernmental Authority on Development (IGAD) envoy to Sudan, has said that the ‘quintet’ group — comprising the African Union, IGAD, the United Nations, the European Union, and the League of Arab States — will organise more advanced meetings next month bringing together all Sudanese who did not take part in Third International Conference on Sudan, held in Berlin on Wednesday, May 15).