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 Science 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, Indian Institute of Science, Bengaluru, 2022, 2023. Lectures/hands-on tutorials on Aerosols and turbulence, Mie scattering model, Simple aspects of radiative transfer, Radiative transfer modelling-I, Radiative transfer modelling-II
Indian Institute of Space Science and Technology, 18 - 20 January 2024, 1st symposium on Genesis and Evolution of Organics in Space, Role of aerosols and refractive index fluctuations in atmospheric optical propagation
35th Mid-Year meeting of the Indian Academy of Sciences at Indian Institute of Science, Bengaluru, 29 June 2024, Laser communication through turbulent and turbid atmosphere
St. Thomas Residential School, Thiruvananthapuram, 08 August 2024, Science and signs of climate change