1. Junior Resident, Department of Dermatology, Venereology and Leprosy, Sree Balaji Medical College and Hospital, Chennai.
2. Senior Resident, Department of Dermatology, Venereology and Leprosy, Sree Balaji Medical College and Hospital, Chennai.
3. Professor, Department of Dermatology, Venereology and Leprosy, Sree Balaji Medical College and Hospital, Chennai.
4. Professor and Head of Department, Department of Dermatology, Venereology and Leprosy, Sree Balaji Medical College and Hospital, Chennai.