Suelynn specialises in applications and methods of accurate and reliable positioning, and satellite remote sensing of the Earth atmosphere.

She is a Professor of Satellite Navigation in RMIT University and Director of the RMIT Satellite Positioning for Atmosphere, Climate and Environment (SPACE) Research Centre.

Suelynn holds a PhD in precise Global Navigation Satellite Systems (GNSS) from RMIT University. Her research interests are concentrated in the field of precise satellite positioning and navigation, geodesy, and the use of geospatial and satellite technologies for disaster management and atmospheric remote sensing. Suelynn has authored numerous publications, contributed to industry collaborations in this area, and advised national and international committees on satellite navigation and positioning.