Sola Somade is an industrial/analytical chemist, having received a BSc degree in industrial chemistry from the City University, London, and an MSc in analytical chemistry from the Imperial College, University of London. She worked for Unilever Nigeria Plc for twenty years, where she held several key positions in product development, quality assurance, packaging development, and packaging buying. She was a diploma member of the Institute of Packaging, UK, and she is now a Fellow of the Institute. Sola is recognised by PIABC as an Accredited Packaging Professional (APkgPrf) and an IOM3 Approved Assessor. She is the co-author of 111 Questions & Answers in Packaging Technology, and the co-founder of Superior Packaging Consultants Ltd a firm of packaging consultants and trainers based in Lagos, Nigeria. Tunji Adegboye holds a BSc degree in chemical engineering from the University of New Brunswick, Fredericton, Canada, and an MS degree in operations research and statistics from the Rensselaer Polytechnic Institute, troy, New York, USA. He worked for both Unilever Nigeria Plc and Cadbury Nigeria Plc for a total of twenty-seven years where he held such key positions as quality assurance manager, packaging development manager, and technical manager, among others. He was a diploma member of the Institute of Packaging, UK, and is now a Fellow of the Institute. Tunji is recognised by PIABC as an Accredited Packaging Professional (APkgPrf) and an IOM3 Approved Assessor. He is the co-author of 111 Questions & Answers in Packaging Technology, and the co-founder of Superior Packaging Consultants Ltd a firm of packaging consultants and trainers based in Lagos, Nigeria.