Ms. Husseini is the managing Partner the Law Firm of Husseini and Husseini. The Firm serves a large domestic and international client base on a wide range of legal matters. She practiced law in Washington, DC.

Ms. Husseini chaired the Legal Committee to Final Status Negotiations between the Palestinians and Israelis(1994-2008). She serves on the boards of various educational, professional, cultural, business, and non-profit organizations. She served as the Vice Chair of the Palestine Bourse from 1998-2005. She served as a member of the International Advisory Panel of The American Law Institute and contributed in 2015 to the drafting of the Restatement of the Law Fourth the Foreign Relations Law of the United States.

Ms. Husseini holds a Juris Doctor from Georgetown University (1992), MA in Political Science from the George Washington University (1986), MSc in Corporate Finance from the University of Sorbonne (2002), BA in Political Science from the University of Tennessee (1982). She speaks four languages and she is a member of the State of Pennsylvania Bar and Palestine Bar.