1. Scientist-Emeritus and Director Central Research laboratory, Apollo institute of Medical Sciences and Research, Hyderabad, TS, India.
2. Associate Professor, Department of Respiratory Medicine, ESIC Medical College, Sanathnagar Hyderabad, T India.
3. Associate Professor, American University School of Medicine Aruba, Caribbean islands
4. Dean of Basic medical Sciences, American University School of Medicine Aruba, Caribbean islands.
5. Professor, Department of Medicine, Dean, Apollo Institute of Medical Sciences and Research, Jubilee Hills, Hyderabad, Telangana, India
6. Asst.Professor, Department of Biotechnology, Acharya Nagarjuna University, Guntur -522510, Andhra Pradesh.
7. Associate Professor of DVL, Apollo institute of Medical Sciences and Research, Hyderabad, TS, India.
8. Assistant Professor, American University School of Medicine Aruba, Caribbean islands.
9. Associate professor, Department of Pulmonology, Apollo institute of Medical Sciences and Research, Hyderabad, TS, India.