Gergana Katsarova has graduated Psychology in Sofia University “St. Kliment Ohridski” and works in the field of Criminal Psychology. She is a polygraph examiner and is certified by PEAK C.A.T.C – a polygraph school accredited by the American Polygraph Association.

Gergana is also a member of the American Polygraph Association. The polygraph examinations she has conducted include pre-employment tests, tests for employee loyalty in the workplace and criminal cases examinations. She has participated in conducting training on topics like “Criminal psychology and polygraph examinations”, “Criminal Psychlogy” – a seminar for university students.