12. 08th June 2026:
From Ancient Shorelines to Modern Coasts: The Story of Global Sea-Level Rise, organized by Nivetha Institute of Earth and Environmental Sciences, India
11. 01st September 2025:
Paleoenvironment of the Northern Indian Ocean, organized by Department of Biological Sciences, IISER Kolkata, West Bengal, India
10. 23rd April 2024:
Past environment of the Emerald Islands of India: Evidence from the white and black box fossils organised by Pal(a)eoPERCS (UK)
9. 08th December 2023:
"Detecting the hidden autotrophs in karst caves" at Rimba Ilmu, Universiti Malaya organised by Malaysian Cave and Karst Conservancy
8. 31st July 2023:
A walk through the fascinating world of Microfossils: An Indian Ocean perspective" at Ramakrishna Mission Vivekananda Centenary College, Rahara, West Bengal, India.
7. 16th June 2023:
6. 08th June 2023:
Palaeoceanography: Understanding the past oceans - International virtual conference on sustainable blue planet: Conservation, augmentation and remediation (SBPCAR 2023), Center for Ocean Research, Sathyabama Institute of Science and Technology, India.
5. 07th March 2023:
"A new source of atmospheric nitrous oxide at western Pacific" – IES Geochem Seminar organized by Institute of Earth Sciences, Academia Sinica, Taipei, Taiwan
4. 20th October 2022:
“Past Environment of the Emerald Islands of India: Evidences from the white and black box fossils” - International Webinar on “Fossils: Preserving the past for our future” on the occasion of International Fossil Day 2022 organised by The Palaeontological Society of India, Nagpur Students’ Chapter in association with Gondwana Geological Society & Alumni Association of Department of Geology, RTM Nagpur University, Nagpur.
3. 18th August 2022:
“Cenozoic climate evolution in the Northern Indian Ocean: Evidences from microfossils” – IES Talk organized by Institute of Earth Sciences, Academia Sinica, Taipei, Taiwan.
2. 28th February, 2019:
“Global warming: Natural or Anthropogenic?” – National Science day 2019 organised by Birbal Sahni Institute of Palaeosciences, Lucknow.
1. 27th September 2016:
“An overview of early Miocene to late Pliocene palaeoclimate: Evidence from Andaman and Nicobar Basin based on siliceous and calcareous microfossils." – LMG Meeting organised by London Micropalaeo Group and University College London, UK.