Sunil Kumar Chawla is working as an Assistant Professor in the Department of Computer Science and Engineering, CGC College of Engineering, Mohali, Punjab, India. He is currently pursuing his doctorate from IKG Punjab Technical University. He is having teaching experience of more than 15 years. His research interests lie in Digital Image Processing, Biometrics, Image Segmentation, and Machine Learning. He is a member of IEEE and other professional societies like ISTE, CSTA, IAENG, and IETE. He has more than 30 Publications in International journals of repute indexed in Scopus, ESCI, Google Scholar and other eminent databases. He has been associated with many reputed international conferences in the capacity of Technical Programme Committee member. He has been reviewer, guest editor of several reputed journals. He has published a book entitled Segmentation and Normalization of Iris for Human Recognition with Lambert Academic Publishing, Germany. He has filed two patents. Guest Editor of two books under CRC Press, Taylor and Francis.