Gratiela Sion is a founding member and vice-president of the Romanian Society of Victimology. She has researched concerns in the fields of psychotraumatology and gender-based violence and is part of the MiStory International Lab, Michigan University.
Also, she is a trainer of the "JL Moreno Psychodrama Society" in in Cluj, and a specialised psychotherapist, accredited by the Romanina College of Psychologists. At "Spiru Haret" University, she teaches in Educational Psychology, School Counseling and Adolescent, Youth and Adult Psychopedagogy. Within the Master's Program in Clinical Psychology and Psychological Intervention, she teaches Psychodrama as a discipline.
Author of diverse books and articles, her last appearance as unique author is "Psychology of adolescence and youth - Development, education and intervention", Presa Universitara Clujeana: Cluj 2018.