sentences:  She recently addressed the National Model United Nations (NMUN) (March 2018), attended by students from over 130 countries.Sorensen currently serves as a Member of the Board of the International Rescue Committee and as a Member of the Council on Foreign Relations.Sorensen worked for the United Nations Foundation from 2003-2013 as Senior Adviser and National Advocate on matters related to the United Nations and the UN-USA relationship.