Thomas Alexandridis is an agronomist with a specialization in Applied Remote Sensing that started with a Masters Degree in Cranfield University (United Kingdom) in 1996 and continued with a PhD from the School of Agriculture (AUTH) in 2003, in collaboration with the International Water Management Institute (Pakistan and Sri Lanka). His research interests include agricultural and environmental resources monitoring and modelling using Earth observation, and spatial analysis of geographic data in GIS. He has extensive experience in mapping vegetation, soil and water parameters at wide scales using low resolution satellite images in several European and African countries, as well as local scales with very high resolution satellite images, unmanned aerial vehicles (UAVs) and in-situ measurements for precision farming application. He has authored and co-authored more than 150 journal and conference papers, and has participated in more than 40 research projects funded by the EU, European Space Agency, and national sources, in several of them as Principal Investigator.