Dr Ajayi obtained his Ph.D. (Microbiology) degree from the University of Ibadan, Ibadan, Nigeria in 2005. He had diversified working and research experience in the field of Environmental Microbiology, Antimicrobials and Biotechnology. He published over 50 research articles in learned journals worldwide. His research activity progresses with surveillance of antibiotic resistant reservoirs during Postdoctoral fellowship program in the Department of Biochemistry and Microbiology, University of Fort Hare, Alice, South Africa, sponsored by Govan Mbeki Research and Development Center of the institution. He has acted as Head of Department of Microbiology, Adekunle Ajasin University, Akungba-Akoko, Nigeria at different times for more than two years.