Dr. P.M. Visakh (MSc, MPhil, PhD) is a prolific editor with more than 50 books already published. He is a research associate at the Natural Bioactive Materials Laboratory, Department of Bioengineering, Ege University, Bornova/Izmir, Turkey. He did his postdoctoral research in Tomsk Polytechnic University, Tomsk, Russia (2014–2017). He obtained his PhD, MPhil, and MSc degrees from the School of Chemical Sciences, Mahatma Gandhi University, Kottayam, Kerala, India. He edited 50 books from Scrivener (Wiley), Springer, Royal Society of Chemistry, Elsevier, and more than 25 books in press (from Wiley, Springer, Royal Society of Chemistry, and Elsevier). He has been invited as a visiting researcher in Russia (2014 to Present), Portugal (2013, 2014), Czech Republic (2012, 2013), Italy (2009, 2012), Argentina (2010), Sweden (2010, 2011, 2012), Switzerland (2010), Spain (2011, 2012), Slovenia (2011), France (2011), Belgium (2012), and Austria (2012) for his research work. He visited 12 countries; He visited 15 universities in Europe. He published 20 publications, 4 reviews, and more than 50 book chapters. He has attended and presented more than 28 conferences, has 3867 citations, and his h-index is 29. He acts as a guest editor for 4 International Journals. Cristina Della Pina was awarded the Master and Ph.D. degrees in Industrial Chemistry at the Università degli Studi di Milano (Italy) under the supervision of Prof. Michele Rossi. She is presently Associate Professor of Chemistry, Dipartimento di Chimica, Università degli Studi di Milano, CNR-ISTM. She is a member of the Editorial Board of the Journal of Advanced Catalysis Science and Technology, and co-author of the book ‘Polyaniline: From tradition to innovation’ with Nova Science Publishers. She has co-authored seventy scientific articles in peer-reviewed journals and one patent. Her research work focuses on the development and application of heterogeneous catalysts for the selective oxidation of organic compounds and conducting polymers. Ermelinda Falletta received her master’s degree in organic chemistry at the University of Palermo. More recently, she has been researching new ‘green’ approaches to the preparation of new polymeric materials at the Dipartimento di Chimica, Università degli Studi di Milano, CNR-ISTM. She is the other co-author of ‘Polyaniline: From tradition to innovation’, and is the co-author of over thirty scientific papers.