NMR Research Centre,

Indian Insitute of science,

Bangalore

Chief Scientist and Head

Geochemistry Division

National Geophysical Research Institute

Hyderabad

Vice Chancellor

Bharathidasan University

Trichy

Former Professor and Head,

Dept of Industrial Chemistry, Alagappa University,Karaikudi

Vice Chancellor

Manonmaniam Sundaranar University

Tirunelveli

Former Professor,

School of Chemistry,

Madurai Kamaraj University

Madurai

Professor and Emeritus Fellow

Dept of geology

University of kerala

Thiruvananthapuram

Bhatnagar Awardee

Professor

School of Biological Sciences

Madurai Kamaraj University

Madurai

Dept.of BioChemistry and Molecular Biology

Pondicherry University