Indian Institute of Technology Palakkad (IITPKD), 30 September 2021 (delivered online), Laser communication through the atmosphere: role of aerosols and atmospheric boundary layer dynamics
Sustainable Governance Summit: achieving climate security through inclusive institutions organized by Peace-Rising, 10 October 2020 (delivered online), Airborne Particles and Future Communication Systems.
Hindustan Institute of Technology & Science, Chennai, India, on 28 August 2021 (delivered online): Laser Communication through the Atmosphere
NCERT Nurturance program for National Talent Search (NTS) awardees at Indian Institute of Sciene Education and Research Thiruvananthapuram (IISER TVM), 28 December 2022, Science and signs of climate change
DST National Training Program on Aerosols and Climate at Divecha Centre for Climate Change, IISc Bengaluru.
Lectures/hands on tutorials on Aerosols and Turbulence (13 Dec 2022), Snow, Ice, and Aerosol Radiative Model (16 Dec 2022), Mie scattering model (06 Dec 2022), Simple aspects of radiative transfer (07 Dec 2022), Radiative transfer modelling-I (08 Dec 2022), Radiative transfer modelling-II (12 Dec 2022)