Demet Ersoy Özdek graduated from Dokuz Eylül University Department of Mathematics with the second degree in 2005. In 2006, she started her graduate education and she received master and PhD degrees in Dokuz Eylül University. She completed her thesis studies under the supervisory of Prof.Dr. Valery G. Yakhno and in 2014 she graduated from Mathematics PhD programme. Right after the graduation, she started to deliver Math courses in the Department of Mathematics of the Izmir University of Economics as a part time lecturer. Now, she is working as an assistant profesor in Izmir University of Economics Deparment of Mathematics Since 2021.