Annu, PhD, is an assistant professor in the Department of Applied Sciences, Galgotias College of Engineering and Technology, Greater Noida, India. She obtained her PhD degree in Chemistry from Jamia Millia Islamia, (A Central University), New Delhi. She has published several scientific research articles in international peer-reviewed journals as well as many book chapters. Her research interests include fabrication and modification of sustainable bionanocomposites, biomaterials, green synthesis of nanoparticles, modification in biopolymers and composite nanomaterials for their applications in biomedical, food packaging, nutraceuticals, textiles, and environmental sustainability. Tanima Bhattacharya, PhD, is a formulation scientist, who completed her Doctoral degree in Food Processing & Nutrition Science from the Indian Institute of Engineering Science and Technology, Shibpur, West Bengal, India and gained overseas post-doctoral experience from the College of Chemistry and Chemical Engineering Hubei University of China. She has published several scientific research articles in international peer-reviewed journals and her research interests include the fabrication of biocompatible nanostructures and studying their properties and applications in the area of food science and technology and biomedical sciences. Shakeel Ahmed, PhD, is an assistant professor of Chemistry at the Higher Education Department, Government of Jammu and Kashmir, India. His PhD degree in Chemistry is from Jamia Millia Islamia, A Central University, New Delhi. He has published several research publications in the area of green nanomaterials and biopolymers for various applications including biomedical, packaging, and water treatment. He has published more than 20 books in the area of nanomaterials and green materials.