9) Guest Speaker at Jyoti Nivas College Autonomous, Bangalore, Karnataka.
8) Organized 1st Virtual International Conference on Emerging Porous Materials (ePorMat-21) at NISER Bhubaneswar.
7) Invited speaker in “EFCS-2021” at Hindol Degree College, DKL, Odisha.
6) Invited talk at RAEM-2020, 23rd December organized by CUTM, Bhubaneswar, Odisha.
5) Invited talk at OCS-RACS-2020, 29th November organized by Odisha Chemical Society and Dhenkanal (Auto) College, Odisha.
4) Invited talk in “ESMAC-2020” on 10th August 2020 organized by KIIT University, Bhubaneswar, Odisha.
3) Invited talk in “1st Chemical Science Symposium” 2019, London, UK.
2) Invited talk in “14th International conference on materials chemistry (MC14)” 2019, Birmingham, UK.
1) Keynote Speaker and Chief Guest “National Science Day-2019” KIIT University, Odisha, India.