NCEAN, TERI-Deakin, Nanobiotechnology Center, Gurgaon
Scientist, CSIR-Advanced Materials and Process Research Institute
Director, Institute of Nano Optoelectronics Research and Technology at Universiti Sains Malaysia, Malaysia.
Scientist ‘G’ / Additional Director Head, DMSRDE (DRDO), Kanpur
Emeritus Scientist in CSIR-IMMT, Bhubaneswar.
Professor, Department of Ceramic Engineering, National Institute of Technology, Rourkela, India