]> 2026-04-19T16:44:42-07:00 User:Kalxas 2 en true false true Athens true false true Open Source Geospatial Foundation 37.979,23.7676 false Angelos is a remote sensing expert with background in surveying engineering and software development. He is involved in numerous activities around free and open source software and has great experience in geospatial applications, geospatial data catalogues and metadata. His research involves remote sensing, machine learning, computer vision and object-based image analysis. He is currently the President of OSGeo and also serves at the OSGeo Board of Directors. He is an active advocate of OSGeo in Greece at related conferences. He is also an individual OGC member. His recent activity involved implementation of data.gov catalog service and implementation of the Greek national open data portal geodata.gov.gr. Geospatial Software Developer, Remote Sensing Consultant, Senior Researcher Greek English Angelos Tzotsos true tzotsos.jpg false Attica true true 2025-05-18T14:02:58Z 2460814.0853935 Kalxas