Unveiling the Origins and Atmospheres of Exoplanets, March 6, 2024, ASIAA Colloqium, Academia Sinica Institute of Astronomy and Astrophysics (ASIAA), Taipei, Taiwan.

Unravelling the mysteries of exoplanets: Origins, Atmospheres, and Interiors, December 14, 2023, University of Manchester, UK.

Unveiling the Origins, Atmospheres, and Interiors of Exoplanets, December 12, 2023, Imperial College London, UK.

Linking planetary atmospheres to planet formation, December 7, 2023, Leverhulme Centre for Life in the Universe, University of Cambridge, UK.

Worlds Without End: Exoplanets, Habitability, and the New Frontier, November 2, 2023, SPASE: Space, Planetary, Astronomical Sciences & Engineering Colloquium, IIT Kanpur, India.

Constraining the initial conditions for exoplanet formation, July 18, 2023, Astrophysics Colloquium, NASA Jet Propulsion Laboratory (JPL), Pasadena, USA.

Protoplanetary disk model for Emissions from GAS and Ice absorption Simulations (PEGASIS): Astrochemistry in the era of ALMA and JWST, March 20, 2023, Interstellar Medium, Matter Cycle and Astrochemistry (MICMAC) Colloquium, Institut de Recherche en Astrophysique et Planetologie (IRAP), Toulouse, France.

The New Frontier: Exoplanets and the Origin of Habitable Worlds, March 2, 2022, Astrophysics Seminar at the Department of Physics, Indian Institute of Science (IISC), Bangalore, India.

Exoplanetary atmospheres and their link to planetary formation, February 3, 2022, National Space Science Symposium (NSSS 2022) of Indian Space Research Organization (ISRO), Hosted by IISER Kolkata, India.

From Molecular Clouds to Planetary Systems: A new era of ALMA and JWST, February 23, 2021, XXXIXth Meeting of the Astronomical Society of India 2021, India.

Astrochemistry in the modern era of mm/sub-mm astronomy, February 19, 2021, XXXIXth Meeting of the Astronomical Society of India 2021, Workshop: Sub-Millimeter Astronomy: The Indian Perspective, India.

Building Stars, Planets and the Ingredients for Life in Space, Nov 30, 2018, California State University, Los Angeles, USA.

Chemical Evolution of Interstellar Medium: Modeling and Observation, May 12, 2015, Institut de Recherche en Astrophysique et Planetologie (IRAP), Toulouse, France.

Deuterium Fractionation from Clouds to Protoplanetary Disks: Modeling and observation, March 22, 2017, Observatoire de Paris, Universit'e Pierre et Marie Curie, France.