Formerly: Principal Scientist (Director Grade), Fermentation Technology Division, CDRI, Lucknow.
Professor and Head, School of Biochemical Engineering., IIT, BHU, Varanasi;
Director: Saroj Institute of Technology and Management, Lucknow.
Specialization: Drug Discovery Research, Fermentation Technology research and product development, teaching Biochemical Engineering to graduate and PG students and research supervisor.