Post doctoral researcher, University of Ferrara

German Diabetes Center, Isfahan university of medical science

ICANS, DeFENS, University of Milan, Italy

Prinses Maxima Center for Pediatric Oncology Utrecht

assoc.prof. Bulgarian Academy of Sciences

Invited Assistant Professor at CESPU

Assistant Professor of Nutritional Sciences (PhD), University of Jordan

Wroclaw Medical University

PhD in Public Health, Umeå University, Sweden

Queensland University of Technology