1. Demonstrator, Department of Science of Dental Materials, de’Montmorency College of Dentistry, Lahore, Pakistan.
2. Combined Military Hospital Lahore Medical College, Lahore, Pakistan.
3. Demonstrator, Department of Operative Dentistry, Lahore Medical and Dental College Lahore, Lahore, Pakistan.
4. University College of Medicine and Dentistry, University of Lahore, Lahore, Pakistan.
5. Combined Military Hospital Lahore Medical College, Institute of Dentistry, National University of Medical Sci, Lahore, Pakistan.
6. Post Graduate Resident, Department of Operative Dentistry, de’Montmorency College of Dentistry Lahore, Lahore, Pakistan.