· Professor, Banaras Hindu University (Current)2008–
· Associate Professor, BHU2008–2014
· Post Doctoral Fellow, Johns Hopkins Medical Institute,Baltimore2006–2008
· PDF, UIC, Chicago2000–2006
· Ph.D., Neurobiochemistry, Banaras Hindu University1987–1993
· Master's degree and Ph.D., Post doctoral studies, Banaras Hindu University and Unversity of Illinois, USA1980–2006