- English
- Certificate of Proficiency (University of Michigan, 2010)
- Advanced Level Certificate (Hellenic American University, 2010)
- Certificate of Competency (University of Michigan, 2009)
- Basic Communication Certificate (Hellenic American University, 2008)
- Chinese
- Elementary proficiency via the courses: MX101x: Chinese Language: Learn Basic Mandarin (2015), MX102x: Basic Mandarin Chinese – Level 2 (2016), and Mandarin for Beginners (I) (Part 1, Semester1 2018-2019)
- Japanese
- Four years of study (level Β2/N3).
- German
- Successfully passed the course: “Preparation for the Test DaF certification that is necessary for transition to postgraduate / doctoral studies at German universities”, level B2 (7.5/10, ECTS: 2, 2016)
- State Certificate of German Language, level Β2 (March 2010)
- Zertifikat Deutsch Zeugnis Goethe-Institut (March 2009)
- State Certificate of German Language, level Β1 (November 2008)
- Modern Standard Arabic
- Certificate of the Language level placement test of “The Arabic Language Exams” by The Egyptian Cultural Center of Athens, level B2 (2016)
- Certificate of the Language level placement test of “The Arabic Language Exams” by The Egyptian Cultural Center of Athens, level A2-B1 (2015)
- Turkish
- Elementary proficiency (one year of study)
Website 