Prior to this he served as senior principal scientist and the head of the department of molecular nutrition of the Central Food Technological Research Institute.
[2] Returning to India, he joined Jawaharlal Nehru University the same year as an assistant professor at the Special Center for Molecular Medicine but his stay there lasted only 7 months.
[5] During his post-doctoral work at the Max Planck Institute of Molecular Physiology, he elucidated the structure of a GTP-binding protein.
[4] At CFTRI, he has worked on molecular nutrition and the development of nutraceuticals and has developed a technology titled Microbes based printing for fabrication of electronic circuits for which he holds the patent; another of his invention, A novel device for crystallizing proteins and protein complexes or other biological macromolecules, is being prepared for patent submission.
[8] Besides, he has delivered invited speeches at seminars including the 2nd Indo-American Frontiers of Science Symposium held at Irvine, California in 2006 and was a senior research fellow of the Wellcome Trust in 2004.