Anil N. Netravali, PhD is a retired educator who has been working in the field of polymer composites since 1984. He has published over 175 refereed journal articles and book chapters and edited or co-edited 6 books in the wide areas of fiber and resin interface characterization and control through fiber surface modification and resin modification using nanoparticles and nanofibrils. In the past 25 years, he has made significant contributions in the area of biodegradable green resins, composites, and nanocomposites that are fully derived from plants. Frank M. Etzler, PhD is a retired researcher and professor specializing in surface chemistry. He has more than 60 publications including book chapters and articles in international journals and conferences of repute. With more than 40 years of professional experience, his research has focused on adhesion science, powder compaction, and powder technology.