• Admitted as a Fellow of the National Academy of Sciences (FNASc), 2020.
  • Admitted as a Fellow of the Royal Society of Chemistry (FRSC), 2020.
  • Bronze Medal, Chemical Research Society of India (CRSI), 2020.
  • Member, Editorial advisory board of the International Journal of Chemical Kinetics (IJCK, Wiley)
  • Benjamin Meaker Visiting Professor June 2016, University of Bristol, Bristol, United Kingdom.
  • Associate fellow, Andhra Pradesh Akademi of Sciences, 2016.
  • Visiting Professor, 2013 at the University of Rennes1, Rennes, France.
  • Visiting Professor, 2012, NOAA, Boulder, Colorado, USA.
  • NIES Visiting Professor, 2007, Tsukuba, Ibaraki, Japan.