The 23rd Session of the Inter-Agency Security Management Network (IASMN) was held at the United Nations Headquarters in New York, from 2 to 4 February 2016. 54 United Nations Security Management System (UNSMS) members participated in the session. Representatives from the Office of the Legal Adviser (OLA), the UN Medical Directors Working Group, and the Secretariat of the Chief Executives Board for Coordination (CEB) and the three staff associations were also present at this meeting, as observers.