University of Queensland

Queen Mary University of London

University of Texas Health Science Center at Houston

George Washington University

Centre for Trauma Sciences, Queen Mary University of London

University of Chicago

Cleveland Clinic Lerner Research Institute, Molecular Cardiology Department

Research Scientist, United States Army Institute of Surgical Research

Additional Professor of Anaesthesiology, All India Institute of Medical Sciences, Bhopal.

Professor of Pediatric Hematology, Saglik Bilimleri University, Tepecik Training and