Mr. Singh has been working at ORNL since 2005. His current research includes data integration, validation and verification of the LandScan USA model, land use land cover analysis for the bioenergy knowledge discovery framework and climate change research. Prior to joining ORNL Mr. Singh was a graduate research assistant at Idaho State where he worked on detecting invasive species using geospatial techniques. Mr. Singh has also worked with a renowned geomatics company in India which specializes in developing remote sensing tools and solutions. His broad research interests include population dynamics, quantification, consequences and impacts of land use-land cove changes and climate change and its impact.