Dr P. A. Sebastian took his doctoral degree in arachnology from Bhavnagar University, Gujarat. Since then he has been actively engaged in research on various aspects of spiders such as taxonomy, ecology, diversity, biological control potential, toxicology, synanthropic spiders, spider silk biotechnology, spider venom chemistry, etc. He has taken the initiative to organise a research group solely devoted to research on spiders in the Division of Arachnology, Sacred Heart College, Kochi, where he is currently Reader of Zoology.
Dr K. V. Peter is a horticulturist, a plant breeder, a university teacher, and an acknowledged research manager. He is a Fellow of the National Academy of Agricultural Sciences, New Delhi, and the National Academy of Sciences, Allahabad. He has also served as the Vice-Chancellor of Kerala Agricultural University.