Dr. Sajinkumar K.S. obtained his M.Sc. Geology degree from the University College, Trivandrum, India, in 1998. In 2005, he completed his Ph.D. at the Indian Institute of Technology Bombay, India, on the topic of landslides. Later, he joined the Geological Survey of India, worked on engineering geology projects, and conducted landslide studies in the Himalayas and the Western Ghats. In October 2012, he joined the Department of Geology, University of Kerala, India, as Assistant Professor. He was awarded the prestigious UGC Raman Post-Doctoral Fellowship, which enabled him to carry out Post-Doctoral Research work at Michigan Technological University, USA. He has one book and has several international papers to his credit. He completed three projects and has three ongoing projects of which two are international. He was the guiding force behind signing the Memorandum of Understanding for the Department of Geology, with the Indian Space Research Organization and the other with Michigan Technological University, USA. He established the Laboratory of Earth Resources Information System (LERIS) and the Geological Investigation, Field and Analog (GIFAT) Centre, in the Department of Geology, University of Kerala. His Research Interests mainly include Geohazards and the Meteorite Impact Cratering Process.