Dr K K Ghosh Memorial Oration in the Bengal Urological Society, BUSCON held on May 2012 at Kolkata on "A New life from the Dead - Cadaver Renal Transplantation - An Overview"

Prof. S. B. Umapathy Endowment Oration – TAPASUCON held on Sepetember 2013 at Trichy on “Deceased Donor Renal Transplantation – Triumphs and Challenges”

Nephrology, Urology and Transplant Society of the South Asian Association for Regional Cooperation (SAARC) – December 2013, Chennai, on 1st September 2013 – “Deceased Donation Transplantation in South India”

Dr. Himadri Sarkar memorial Oration – USICON – 2015, Ranchi held on Febuary 6, 2015 at Ranchi – “An Enriching Journey, Path Traveled and The Way Ahead