Professor, Indian Association for the Cultivation of Science

Research Institute of Electronics, Shizuoka University

Waterloo Institute for Nanotechnology (WIN), University of Waterloo

Korea Institute of Geoscience and Mineral Resources (KIGAM)

KIMS (Korea Institute of Materials Science), Composite Research Division

Singapore University of Technology and Design

Assistant Professor, Colorado School of Mines

Postdoctral at Southern University and A & M college

Institute of Materials Research and Engineering

IIT Bombay