Dr. Krishnakumar from the Indira Gandhi Centre for Atomic Research joined the group as a postdoc scholar. He received his Ph.D. in Physics in the area of radiation dosimetry from Bharathiar University, India. He has two decades of progressive professional work experience in health physics services, radiation detectors, gamma spectrometry, and radiation dosimetry. His involvement will strengthen our experimental activities in radiation detection and radiation dosimetry.