 1998 – received a master's degree in International Relations (with honors).1991–1993 – Speech therapist at the Children's Territorial Medical Association of Starokyivsky District;

1994–1999 – Project Manager, Head of the Department of International Relations, NGO 'Ukrainian Independent Center for Political Studies';

1999–2002 – Project Manager at 'Kyiv Center of the East-West Institute';

2001–2002 – Acting Director of the 'Kyiv Center of the East-West Institute';

2002–2007 – Correspondent in the Ukrainian BBC Radio Service (BBC) in US (Washington) and in the Caucasus (Tbilisi);

2007–2009 – Deputy Director for Programs of the International Charitable Organization 'Fund for Support of International Cooperation of Ukraine' ('');

2009–2011 – Director of the International Charitable Organization "Fund for Support of International Cooperation of Ukraine" ("Open Ukraine Foundation");

Since 2011 – Director of charitable organization '';

In 1994–99 Ivanna Klympush worked for the Ukrainian Independent Center of Political Research, while attending the Institute of International Relations in University of Kiev which she graduated in 1998.

board member of the Public Organization 'Ukrainian Media Center' ('Ukrainian Crisis Media Center'); Alumni of 'Aspen-Ukraine' Association; Member of supervisory boards of the NGO 'Institute for Economic Research and Policy Consulting' and NGO 'Ukrainian Institute of Public Policy'.Co-author of the book 'The Black Sea Region