[1][2][3] Croft worked as a Senior Research Associate for the Public International Law & Policy Group (PILPG) where, in 2006, she was involved in the Kosovo Program, contributing to a draft constitution, minority rights legislation, and final status negotiations.
From August 2015 to July 2017, Croft was a Ukraine specialist at State Department Headquarters, working on security assistance, arms sales, defense reform and anti-corruption efforts.
In her role heading the European Affairs Department of the White House NSC, Croft welcomed the Armenia-USA delegation of the Armenian parliament, which had meetings at the White House and the Congress in Washington D.C. During the meeting the Armenian MPs presented her with several issues regarding regional security, particularly regarding ceasefire violations on NKR-Azerbaijan border.
It has its origins in the 1975 Conference on Security and Co-operation in Europe (CSCE) held in Helsinki, Finland.The OSCE is concerned with early warning, conflict prevention, crisis management, and post-conflict rehabilitation.
Ukraine was the focus during a meeting of Tsereteli with Chris Anderson, Special Advisor to Ambassador Kurt Volker, Office of the U.S. Special Representative for Ukraine Negotiations; Elisabeth Millard, Principal Deputy Assistant Secretary for European and Eurasian Affairs; and Catherine Croft in her role as OSCE Director at the National Security Council.