**Meet the editor**

Segun Raphael BELLO - born in Ajowa Akoko, Ondo State, Nigeria - is a doctoral student of the University of Ibadan, Nigeria, a senior lecturer and research fellow. He has wide experience in machinery design, renewable energy resource utilization and workplace ergonomics. Bello is a registered member of the apex engineering regulatory body in Nigeria - COREN, Nigeria Society

of Engineers and Nigeria Institution of Agricultural Engineers. He has written several research articles for international conferences, journals, workshops and over 15 textbooks in various engineering applications and technologies. He is an editor to several publishing groups including Sustainable Agriculture Group (SAG) and InTech. He is also a reviewer for international journals including the International Commission of Agricultural Engineering (CIGR). In 2011, he was an enlisted member of Nigeria academia. In the same year, he received the Pillar of Nation Building award for his significant contributions to research and development. He is married with four children.
