Yeşim Günseli Cehiz graduated from Hacettepe University, Department of English Language and Literature in 1998. She attended Advanced English Language Instructor Course at the Defense Language Institute in San Antonio, Texas. During her service in the Turkish Air Force, she worked as a teacher and testing officer. She took part in the preparation of NATO STANAG 4 skills examinations for the Air Force Language School.
She has been working as a part time instructor at Izmir University of Economics Preparatory School since 2016.