Administrator Miglena Obretenova was born in Targovishte, Bulgaria.
She completed her Bachelor’s degree at the University of Economics – Varna in 2001, specializing in Commodity Science.
In 2002, she obtained her Master’s degree from the University of Economics – Varna.
She is fluent in English.

From 2003 to 2011, she worked as a sales representative.
She took a Dental Management course.

Since 2011, she has been working as an administrator in a dental clinic, and since November 2019, she has been a part of the team at Nordenta Dental Practice.