Formerly: AvH Research Fellow, Germany, 2009-2011.DFG Research Scientist, Germany, 2011.

Guest Scientist and Visiting Research Fellow, Czech Republic, 2012-2014.

Assistant Professor, Department of Chemistry, Gorakhpur University, 2015-2021.

Presently, I am an associate professor at the Department of Chemistry, Lucknow University, Lucknow.

Member, Humboldt Academy of Lucknow

Specialization: Environmental Analytical Chemistry, molecular aspects of the interaction of inorganic elements with plants, exploration of the mechanism of Arsenic accumulation in rice plants. Teaching Chemistry at Lucknow University and supervising PhD scholars.