Formerly: Scientist F and Head, Pharmaceutics Department, CDRI, Lucknow.

Visiting Research Fellow, DST- Czechoslovakia Scientist Exchange Program, Institute of Analytical Chemistry, Brno, Czechoslovakia; School of Pharmacy, Prague University; School of Pharmacy, Bratislava University: 1976.

Visiting Research Fellow: School of Pharmacy, Cardiff University, UK; School of Pharmacy, Bradford University, UK; School of Pharmacy, University London: 1992

Director and Professor, School of Pharmacy, Saroj Institute of Technology and Management, Lucknow. 2007-2012.

Director and Head, School of Pharmacy, Goel Institute of Technology, Lucknow. 2013-2021.

Specialization: Drug Discovery Research, New Drug development and formulation. Research guide for Ph.D. scholars and teaching to Pharmacy graduate/ PG students.