Dr Alexius Korom is a Senior Lecturer in Faculty of Plantation and Agrotechnology, Universiti Teknologi MARA at Kota Kinabalu, Sabah, Malaysia. He earned his PhD in natural sciences study (remote sensing in agriculture and forestry) from University Malaysia Sabah in 2017. He has authored and co-authored several papers in international journals and establishes networking with several collaborators from Japan and France. He is an active member of Professional Technologist and Professional Geospatialist in Malaysia. He involved in several studies which funded internationally by Japan government as well as internal grant research. He managed to obtain several grant research to study on estimation modelling of biomass for forests and related areas.