Working as full-time Associate Professor of Pathology, Arabian Gulf University, Feb 2010 onwards (presently acting chairperson). - Consultant Hematopathologist, King Hamad University Hospital, October 2012 onwards. - Consultant (Hematopathology), Salmaniya Medical Complex and Associate Professor of Pathology, Arabian Gulf University, March ’00 – Jan ‘10 - Professor of Pathology and Hematology, Maulana Azad Medical College, Delhi University, India, March 96 –March ‘00 - Department of Pathology, (Hematologist), Maternity and Children’s Hospital, Jeddah, Saudi Arabia: on assignment from Ministry of Health, Government of India. April 93 – March 96 - Associate Professsor, Department of Pathology, Maulana Azad Medical College, Delhi University, India. March 89 – April 93 - Assistant Professor, Department of Pathology, Maulana Azad Medical College, Delhi University, India. March 86 – March 89 - Pathologist, Central Government Health Scheme, Calcutta, India. Sept. 85 – March 86 - Lecturer, Department of Pathology, Institute of Medical Sciences, Varanasi, India. April 85 – Sept 85 - Senior Resident, Department of Pathology, P.G.I.M.E.R, Chandigarh, India. July 82 – April 85

Hereditary anemias: sickle cell disease, thalassemias 2. Hematologic malignancies