08. 1987 – 09.1990 - teacher of geography and biology of Lypyny secondary school.
09.1990–10.1991 - assistant of the Department of Economic and Social Geography of Lesya Ukrainka Volyn State University.
10.1991−10.1994 – postgraduate of the Department of Economic and Social Geography of Lesya Ukrainka Volyn State University.
In October 1994 Natalia Kotsan was awarded the Ph.D. (candidate of geographical sciences).
10.1994−04.1996 - senior lecturer of the Department of Economic and Social Geography of Lesya Ukrainka Volyn State University.
In July 1997 she was awarded the title of associate professor of the Department of Economic and Social Geography of Lesya Ukrainka Volyn State University.
07.1997–09.1998 - associate professor of the Department of Economic and Social Geography of Lesya Ukrainka Volyn State University.
09.1998–10.2003 - associate professor of the Department of International Economic Relations of Lesya Ukrainka Volyn State University.
Since October 2003 - doctoral student of the Department of Regional Studies and International Relations of Lesya Ukrainka Volyn State University.
In December 2007 she was awarded the title of professor of the Department of Regional Studies and International Relations of Lesya Ukrainka Volyn National University.
09.2006−03.2007 - professor of the Department of International Economic Relations of Lesya Ukrainka Volyn State University.
Since March 2007 and till now - professor, head of the Department of International Relations and Regional Studies of Lesya Ukrainka Volyn National University
SCIENTIFIC INTERESTS
Ukraine in the system of European integration and cross-border cooperation.
Customs activities in Ukraine and the EU.
HONORARY TITLES AND AWARDS
Excellent education of Ukraine. Winner of the university competition "Best Monograph" (2006).
Was awarded the Petro Mohyla breastplate by the Ministry of Education and Science of Ukraine for the development of higher education. (2008).
She was awarded Silver breastplate by Lesya Ukrainka East European National University (2013).
She was awarded the Golden breastplate by Lesya Ukrainka East European National University (2015).
She was awarded the breastplate "For Scientific and Educational Achievements" by the Ministry of Education and Science of Ukraine (2015).
