The Expert Team on WIPPS Design and Evolution (ET-WIPPSDE) develops and implements roadmaps, pilot projects, and user requirement reviews to advance S/GDPFS and ESMP. It coordinates WMCs and RSMCs, strengthens links with the Research Board, identifies WIS 2.0 requirements, supports access for LDCs and SIDS, promotes international cooperation, and provides guidance to Members for implementing seamless prediction systems across all forecast ranges.