The secretariat is the operational heart of IFM-SEI and is based in Brussels. The secretariat usually consists of the Secretary General, the Office manager and a long-term volunteer. Additional staff members, such as a Project Officer,
interns or other volunteers may also make up the secretariat. The Secretary General is responsible for the political and organisations developments in IFM-SEI as well as being responsible for the daily work and coordination of the
office, strategic work plan and working groups.