Our Team

Vasiliki (Betty) Charalampopoulou – CEO


ffis a geologist, with a specialization in remote sensing, photogrammetry and GIS applications. In 1992, she graduated from the National and Kapodistrian University of Athens and since then, she has been working on research projects in the area of photogrammetry, Earth observation and geoinformatics. Since 2011, she is the CEO of Geosystems Hellas S.A., providing consulting, solutions and services on GIS and WebGIS, photogrammetry and Earth observation applications. As CEO and President she has established methodologies and formulated strategies, gaining many distributions and collaborations. She has also established several international collaborations with EARSC, ESA, CNR, ESA, NASA, ISA, UNESCO, FIG, OGC, etc. and several international universities, local governments and industries, under the framework of collaborative H2020 and Interreg calls participation. In 2012, she established the company’s R&D division and had successful R&D projects under her supervision, with transferability to many industries and countries. She is also responsible for the distribution of roles and responsibilities in the company.

 

Christos Kontopoulos – CTO


ssreceived his diploma from National and Technical University of Athens (NTUA) – School of Rural & Surveying Engineering. His main research interests and areas of specialization lie in the fields of Εarth Observation and remote sensing, GIS, photogrammetry and geospatial data analysis. He has been enrolled in several research projects and research teams, in the aforementioned domains while also presenting a great experience on photogrammetric, LIDAR data analyzing, cadastre and satellite data exploitation projects. His main expertise also include the development of Machine Learning and Deep Learning models for EO data classification and pattern recognition techniques. He has also been involved in several other commercial projects, as a remote sensing and photogrammetry specialist, dealing with the processing and the analysis of multispectral and hyperspectral optical data, UAV data as well as LIDAR and SAR data. He is the project Manager for METEORA and BLENDED : Synergetic use of Blockchain and Deep Learning for Space Data projects.

 

Katerina Fotiou – Key Account Manager


ddhas graduated from the School of Rural and Surveying Engineering of National and Technical University of Athens (NTUA). She is also enrolled in the Msc program Geoinformatics, also in NTUA. Her main interests are generally related to the science of Photogrammetry and especially the construction and use of Digital Terrain Models for the extraction of environmental data and also 3D reconstruction of objects. She has also found herself involved with spatial data analysis using tools of GIS. She has been working at Geosystems Hellas since 2019. She is responsible for PLANET and SkyWatch imagery solutions.

 

 

Eirini Marinou – Project Manager


sofia fidani photo

studied at the National and Kapodistrian University of Athens, in the department of Geology and Geo-environment. During her bachelor degree she completed her Bachelor thesis with the title “Geo-radar measurements to accurately locate misshapen linear targets”. Having completed her BSc studies, her MSc degree followed in Utrecht University in the program “Earth Structure and Dynamics” and more specifically in the “Physics of Deep Earth and Planets”. The title of her thesis is “Spectral Element Method used in radar modeling for asteroid imaging application”. Although she obtained a MSc degree in geophysics, she has a special interest in Remote Sensing applications. She has taken part in several research programs within her internship, both at undergraduate and postgraduate level. She has been working at Geosystems Hellas since 2022.

 

Stavros Chlorokostas – Hexagon Geospatial Solutions Tech Support


stavros photohas graduated from the School of Rural and Surveying Engineering of National and Technical University of Athens (NTUA) where he also earned his Msc. degree in Geoinformatics. His professional interests are focused on Geographical Information Systems, Remote Sensing and geospatial data management. He has been working for Geosystems Hellas since 2021 and is responsible for the issuing and management of licensing for digital products issued by Hexagon AB.

 

Theodore Panagou – Senior Engineer & Exploitation Manager


panagou photois a Geomatics Engineer (TEI of Athens) with 20 years of experience in surveying engineering, land surveying, cadastral, cable networks, GIS and urban planning studies. He has completed his postgraduate studies in Applied Mathematics and his PhD thesis in Coastal Oceanography at the University of the Aegean. He has participated in 4 National and 2 European research projects. His interests are focused on the utilization of terrestrial (laser scanner, video monitoring), aerial (lidar) and spaceborne remote sensing systems with applications in physical geography, as well as computational mathematics in geosciences. He has been working at Geosystems Hellas since 2022.

 

Christina Lydia Valdesera – Technical Sales Manager


L.Valdesera thumbis a post-graduate student of National Technical University of Athens’ School of Rural, Surveying and Geoinformatics Engineering and more specifically of the Department of Environment & Development. She graduated from Harokopio University of Athens with experience in Remote Sensing and Earth Observation Applications. Her experience lies in providing integrated geospatial solutions for advanced markets and applications in the fields of Geo-information. She is also interested in environmental sciences and skilled in Geographic Information Systems (GIS). She has been working for Geosystems Hellas since 2021.

 

Kostas Vrakopoulos – Senior Software Engineer


kostas vrakopoulos photois a graduate of the School of Electric Engineering and Engineering of Computers at the National Technical University of Athens, with a focus on Applied Mathematics, Computer Science and Machine Learning. He has worked in projects related to the Internet of Things, Telecommunications, the Blockchain and Geospatial Data. He has been with Geosystems Hellas since 2021.

 

Efthymios Magkoufis – Surveying Engineer, Junior Technical Sales Expert


themis magkoufis photohas graduated from the School of Rural, Surveying and Geoinformatics Engineering of National and Technical University of Athens (NTUA). His main interests lie in the fields of geoinformatics, geospatial data analysis and Web-GIS applications development. He has been working at Geosystems Hellas since 2022.

 

 

 

Alexandros Paraskeuas – GIS Junior Engineer


alex photois a Geographer with specialization in geoinformatics and remote sensing applications. He has graduated from Harokopio University of Athens (HUA) in 2022. His main interest is geoinformatics and area mapping. In 2019 he conducted his internship in Geosystems Hellas as technical staff and participated in the project for the creation of an online database of aerial photography for the national land registry. He has expertise in SAR imagery selection and process. He is the project manager for SAR processes in project STABLE.

 

Giorgos Voskopoulos – Software Engineer


giorgos voskopoulos imageis a graduate of Accounting & Finance from the School of Management & Economics of TEI Piraeus and a final-year student in Information Technology and Computer Engineering majoring in Software at the University of West Attica. He has been working at Geosystems Hellas since 2022.

 

 

Thomas Papakosmas – GIS Junior Engineer


papakosmas photois a Physicist with a diploma from National and Kapodistrian University of Athens (NKUA) since 2018, and also holds an MSc in ”Environment and Development of Mountain Regions” from the National and Technical University of Athens (NTUA) since 2021. His main research interests lie in remote sensing and GIS applications and geospatial data analysis. He has been working at Geosystems Hellas since 2021.

 

 

Sofia Fidani – Sales Manager


sofia fidani photois an agronomist with specialization in food technology. She graduated from Democritus University of Thrace in 2012 and also holds an MSc in Sustainable Management of the Environment and Natural Resources (Direction: Sustainable Management of Mountainous Watersheds with Intelligent Information Systems and GIS) from the same university. Her field of expertise and main interests lie in geoinformatic applications. Since 2014 she has been working at Geosystems Hellas as a marketing/client manager and technical support operator in geoinformatics, from 2022 working as a sales manager. 

 

Chrysa Arsenaki – Marketing & Accountant Assistant


chrysa photograduated from the AKMI Vocational Training Institute in 2020 as an Animation Technician – Electronic Graph Designer. She specializes in Autodeck 3D Max and other graphic programs. She has been working at Geosystems Hellas since April 2021.

 

 

Erietta Vlachou – Customers & Partners Support


erietta vlachou thumbnailis currently studying in the department of Geology and Geoenvironment of National and kapodistrian University of Athens, since 2013. She has been working at Geosystems Hellas since 2021.

 

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