@Invited talk/Symposium/Conferences: 
  1. Invited talk @ RTCS-OBC, ICS, Conference, Dec 16-18th, 2022, IIT Dhanbad

  2. Invited Talk@Emerging Trends in Glycochemistry, Glycobiology & Technology, Carbo-32, IIT Mumbai-5-7th Dec.2022

  3. Invited Talk@ISCB-BIT Mesra, 16-19th Nov. 2022

  4. Chairperson@FORCE-IICS-2022, Agra

  5. Invited talk @ OCS-IIT Kanpur conference, 2-3rd April 2022

  6. Invited talk @ RTCS-OBC, ICS, Conference, Dec 22-24, 2021

  7. Invited talk @ NOST, Chennai Conference, Nov 25-27, 2021

  8. Webinar@ICarE  Meeting-18th Dec.2020.

  9. Webinar@NIT Manipur, 7-10th Nov.2020.

  10. Webinar@Salidha Collage, 30th Aug. 2020.

  11. Invited talk@CUSB 18-19th March. 2020.

  12. Invited talk@ICOC, Goa 7-10th March. 2020.

  13. Invited talk@ICCHD-Kolkata 9-11th Jan. 2020.

  14. Invited talk@OCS- Lucknow. 13-15th Sept. 2019

  15. Invited talk @ 25th ISCB International Conference from12th-14th January 2019, Lucknow. 

  16. Invited talk @ National Bioorganic Chemistry Conference (NBCC) 22-24th December-2018, NISER Bhubaneswar.  

  17. Invited talk @ International Seminar on Green Chemistry: Synthesis, Processing & Devices April 6-7th, 2018,  VKS University, Ara. 

  18.  Invited talk@Enhancing New Innovation and Challenges in Nano, Chemical and Biological Sciences,16-18th Feb. 2018, Tata Nagar.  

  19. Invited talk@Applications of green chemistry in the remediation of the environment from 12 -14th  Jan  2018, Darbhanga, Bihar.  

  20. Invited talk@Emerging Chemistry and Biology of Carbohydrates 18-20th Dec. IIT Kgp.  

  21. Invited talk@XVIII NOST-OCC, August 24-27, 2017 IISER Bhopal. 

  22. Invited talk@International Conference on New Frontiers in Carbohydrate Chemistry and Biology, 14-16th Nov. 2016, Delhi University.

  23.  Invited talk@ 30th Carbohydrate Conference-University of Pondicherry 29-31st Dec. 2015. 

  24. Invited talk @International Society of Chemical Biology-Conference-2015, CDRI- Lucknow, 25-28th Feb. 2015. 

  25. Invited talk @International Society of Chemical Biology-Conference-2014, New Delhi, 1-4 March 2014.