Experienced Chief Scientist with a demonstrated history of working on experimental and theoretical aspects of energy storage systems especially Li-ion Na-ion batteries. Worked at CSIR-CENTRAL ELECTROCHEMICAL RESEARCH INSTITUTE as CSIR-CENTRAL ELECTROCHEMICAL RESEARCH INSTITUTE as a Chief Scientist and honoured with CSIR - Emeritus Scientist for about 37 years. More than several years work experience as VISITING PROFESSOR. Working in the field of energy storage. Developing Li-ion and Sodium-ion cells using indigenously manufacturered cell componetds viz., anode, cathode materials.