• Director and Senior Consultant, Radiation Oncology at Apollo Cancer Centre, Hyderabad
• Advisory Committee member for Global Access to Cancer Care Foundation (GACCF), USA
• Member of International American Brachytherapy Society (ABS)
• Full Member of American Society of Clinical Oncology (ASCO)
• Full Member of American Society for Radiation Oncology (ASTRO)
• Permanent Member of European Society of Medical Oncology (ESMO)
• Permanent Member of “Union for International Cancer Control”, UICC, Geneva
• Chair, Association of Radiation Oncologists of India (AROI)
• President of Association of Radiation Oncologists of India (AROI) (Past)
• President of Association of Radiation Oncologists of India (AROI), Telangana Chapter (Past)
• President of Association of Radiation Oncologists of India (AROI), AP Chapter (Past)