Stewart Bernard is Earth Systems Earth Observation, CSIR – NRE, South Africa. Her international experience includes various programs, contributions and participation in different countries for diverse fields of study. Her research interests Land-Use and Land-Cover Change, and many publications in various national and international journals. He is the author Board Member of Journal and serves as a member of various associations, apart from being an author for many books. 

Geophysical Modeling and Interpretation, Geophysical Modeling and Interpretation, Global Navigation Satellite Systems, Land-Use and Land-Cover Change, Geodesy and Geoportal