Former staff members
- Patrick Kühmstedt, M.Ed.
- Dr. Oromiya Deffa
- Alexandra Borschke, M.A.
- Laura Hermannova, B.A.
- [2022, 2021] Wei-lun Lu, PhD (Masaryk University, Czech Republic)
-  Sami B Al-Hasnawi (University of Al-Qadisiyah, Iraq)
- [2021, 2019] Prof. Ulrike Schröder (Universidade Federal de Minas Gerais, Brazil)
- [2021, 2018] Prof. Herbert Igboanusi (University of Ibadan, Nigeria)
-  Prof. Susan Coetzee-Van Rooy (North-West University, Vaal Triangle Campus, South Africa)
-  Bosco Li, M.Phil. (Chu Hai College of Higher Education, Hong Kong)
-  Prof. Farzad Sharifian (Monash University, Australia)
-  Prof. Charles Ofosu Marfo (Kwame Nkrumah University of Science and Technology, Ghana)
-  Cecilia Li, M.Sc. (Chu Hai College of Higher Education, Hong Kong)