Professor of Biophysics, Faculty of Medicine, University of Coimbra

Lecturer (Akademischer Oberrat), Uni Regensburg, Germany

Department of Surgery, Massachusetts General Hospital, Harvard Medical School

Professor of Pathology, Meharry Medical College

Head, Animal Care Facility & Research Scientist, CHINTA, TCG CREST

Northwestern University

Institute of Molecular Biomedicine, Comenius university

Lecturer of Medical Physiology, Jomo Kenyatta University of Agriculture and Technology