Dr. Harisingh Gour University, Sagar (M.P.). After then he became Reader and Professor in the same University. Professor Yadava was Professor of Chemistry at Dr. Harisingh Gour University, Sagar (M.P) from the 15th March, 2006 to the 31st October, 2019. Prof. Yadava has occupied major administrative positions like Dean, Faculty Affairs, Director, Research and Development, Appellate Officer, Coordinator, Equal Opportunity Cell, Liaison Officer, Member of Academic Council, Director, Institute of Distance Education and Chairman, Council of Wardens of ......