The fourth Sr.(Dr.)Bertille Endowment Lecture for the year 2017-2018 was organised on 31-1-2017. Aravind K, Assistant Professor, department of chemistry, SB College, Changanassery delivered a lecture on “Computational Chemistry”. He has several recognitions such as first rank in M. G. University for both M. Sc. and B. Sc. Chemistry. He was ranked second in the prestigious Junior Research Fellowship of the Council of Scientific & Industrial Research (CSIR) in December 2006. He has international publications as well as has written two book chapters. The fourth Lecture series was attended by the I PG students of Chemistry department, St. Teresas College and I PG students of Chemistry department, St. Albert’s College. The lecture series was organised to create awareness about the various opportunities in Computational Chemistry and to explore the new horizons in the field of chemistry.