Muralisrinivasan Natamai Subramanian is a consultant in the field of plastics technology, specializing in materials, additives, and processing equipment, including troubleshooting. He obtained his BSc in chemistry from Madurai Kamaraj University and his MSc in polymer technology from Bharathiar University in 1988. He received his postgraduate diploma in plastics processing technology from Central Institute of Plastics Engineering and Technology (CIPET), Chennai, India. He also holds a doctorate in polymer science from Madurai Kamaraj University. He worked in the plastic processing industry, mainly in R&D, for 13 years before entering into consultancy and building up an international client base. Muralisrinivasan holds seminars on plastics processing and serves as a Board of Studies Expert Member of Colleges in India, dealing with technology curricula. He has authored multiple books for the Wiley-Scrivener imprint.