Ashok Rangaiahgari (Deputy QC manager) pursued his PhD in Medical microbiology on Infectious Disease with a special focus on Surgical Infections at Nizam's Institute of Medical Sciences, Hyderabad. He has completed MSc Medical Microbiology from Manipal University. He published 18 articles in National and International Journals. He has worked as a medical faculty in various colleges both in India and in abroad for 12 years and as a clinical microbiologist for 8 years in Rwanda, Africa. In his research carrier he worked on various infectious disease diagnosis with special focus on Tuberculosis and molecular diagnostic tools developments.