EXER MARSEC-21 Main Events List / Main Incident List Workshop(MEL/MIL) which aimed of achieve an alignment between all stakeholders about the general framework of an initial Exercise Design and the MEL/MIL work plan, to support exercise and training objectives, was successfully held with the participants from COE CSW, HUMINT COE, ENSEC COE, C-CIGMA-USA, NSD-S HUB and Galatasaray University on 11 - 12 October 2021.