Dr. Ashutosh Kumar is an active researcher and scientific writer in his field for over 14 years and presently working at Department of Microbiology, Tripura University (A Central University), Suryamaninagar, Agartala, Tripura, India. He received MSc and PhD degree in Biotechnology from University of Hyderabad, India. He did his postdoctoral research at TIFR-National Centre for Biological Sciences Bangalore, Indian Institute of Technology Delhi and Jamia Hamdard, New Delhi, India. He also worked as a Visiting Research Scientist at Robert Koch Institute Berlin, Germany. He has made significant contributions to the study of virulence mechanisms and strategies of survival, adaptation, and persistence of Mycobacterium tuberculosis. He was involved in identification of an enzyme from M. tuberculosis that promote biofilm formation and drugs that enhanced the potency of two current anti-tuberculosis antibiotics. He received many scholarships, awards, and fellowship during his education. He has many publications in international journals and books.