Dr. Krishnan did B.Sc. & M.Sc. in Chemistry and Post-graduate diploma (PGD) in Industrial Chemistry. He completed his Phd in Organic Chemistry at Durban University of Technology (DUT), Durban, South Africa. He has expertise in diversified fields such as Bio-organic chemistry, Natural products, Organic Chemistry, Medical Biochemistry, Integrative Medicine, Nano (Bio) technology, Drug Discovery, and Diagnosis. He worked as a Postdoctoral Researcher at Durban University of Technology, South Africa for a period of two years (2014- 2016). Later, He worked as a Researcher at Discipline of Medical Biochemistry and Chemical Pathology, School of Laboratory Medicine and Medical Sciences, University of KwaZulu-Natal Durban, South Africa. He received a prestigious Innovation Postdoctoral Research Fellowship from the Department of Science and Innovation (DSI) and the National Research Foundation (NRF), South Africa and conduct research at the Department of Chemical Pathology, School of Pathology, Faculty of Health Sciences, University of the Free State, Bloemfontein, South Africa.