1. Assistant Professor, Department of Anatomy, Regional Institute of Medical Sciences, Imphal, Manipur (India) Formerly, Research Scholar, Department of Anatomy, Institute of Medical Sciences, Banaras Hindu University, India
2. Professor, Cyogenetics Lab., Department of Zoology, Banaras Hindu University, India
3. Scientist, DBT Programme Support on Genetics Disorders, Banaras Hindu University
4. Reader, Department of Anatomy, Institute of Medical Sciences, Banaras Hindu University, India
5. Professor, Department of Pharmacology, Institute of Medical Sciences, Banaras Hindu University, India