Marianna has studied Social Work at Democritus University of Thrace. Furthermore she received two master’s degree in Social and Developmental Psychology from the University of Cyprus and a master’s degree in Social Work in Education from Democritus University of Thrace. She has worked in Diagnosis, Differential Diagnosis and Support Center of Rodopi - Greece, as a School Social Worker, providing support to students, teachers and parents at primary schools in Komotini. Also she and her colleagues have implemented prevention groups using experiential learning as a method in the framework of Social Work with Groups.
Currently Marianna works as a Social Worker for "Hope For Children" CRC Policy Center, and she is providing support to the unaccompanied minors that are residing at the children“s shelter of the Organization.