Physics of the Early Universe, ICTS Bengaluru, January 03-12 , 2022. 

Less Travelled Path to the Dark Universe (LTPDU), ICTS Bengaluru, March 13-24, 2023. 

10th International Conference on Gravitation and Cosmology (ICGC), IIT Guwahati, Dec 6 - 9, 2023.

PHOENIX - 2023, IIT Hyderabad, Dec 18-20, 2023.

WHEPP XVII, IIT Gandhinagar, Jan 2-11, 2024.

ICFPNAP 2024, Assam Don Bosco University, Jan 23-24, 2024. 

ICTP summer school on Cosmology, ICTP Trieste, Italy, Jun 17-28. 2024.

Invisibles24, Bologna, Italy. July 01-05, 2024.

DAE BRNS HEP symposium, BHU Varanasi, Dec 19 - 23, 2024.

New Horizons in Primordial Black Hole Physics (NEHOP 25), Brussels, Belgium, May 19 - 22, 2025.

PLANCK 2025, Padova, Italy, May 26-30, 2025.