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Our core team


Educational Manager and disability referent

Training manager (more than 3000 trainees monitored) and GIS trainer (more than 1100 trainees trained) since 2002, Fabrice was until 2004 GIS university lecturer at the University of the South Pacific (USP) in Fidji. Founder of the 2D3D.GIS company in 2005, transformed in 2020 into MAPTOGIS, he is now a senior GIS consultant and works every year with the French High Council for Evaluation of Research and Higher Education (HCERES) for the audit of the diplomas in GIS and Computer Science of French universities. Find his business card online.

Marie-Liesse ESTELLON

Administrative / Training Manager

With an initial background in spanish and Latin American civilization, Marie specialized in business management and marketing / communciation in event. She has collaborated with MCGREGOR Group in France and NAPAPIJRI. Now as Administrative / Training Manager in charge of the backstopping project and the training activities of arx iT, Marie cultivates also several other professional interests. E.g : the management of an E-commerce website dedicated to Dive.

Christine TURPIN

Administrative Assistant / Accounting

Christine has worked for many years for sailboat mast makers and shipping companies exporting products all over the world. Through her commercial and logistic responsibilities she has appreciated the great diversity of International exchanges. Her graduation in the Human Ressources led her to join the team on 2018. She is now in charge of the administrative and financial part of the company.

Christelle BUISSON

GIS trainer

Christelle started her career as a GIS manager for 5 years in a regional nature park, where she was in charge of projects related to the collection and use of geographical data. She has been working for arx iT for almost 15 years, acquiring real expertise in the use of ESRI and FME software (certifications), as well as in the management, analysis and representation of geographical data. She also provides numerous training courses on the software and methods in which she is certified.

Emilie FAVRE

GIS trainer

Emilie has 7 years of experience in the field of geomatics. Thanks to her professional career, she has acquired skills in database management, management technologies, data collection and processing. This has allowed her to develop her GIS expertise (especially Esri and Open Source) and her ability to adapt to technologies and customer needs.


GIS trainer

Aude has 5 years of experience in the GIS field. She started her career as a GIS specialist applied to the humanitarian field within Médecins Sans Frontières and CartONG. She has participated in numerous projects to support the implementation of GIS, mapping and data collection activities in support of a wide range of actors, such as MSF but also UNHCR, ACAPS, Terre des hommes and Max Havelaar with whom CartONG collaborates. In contact with these different NGOs and international organizations over the last few years, Aude has built a solid experience in defining business needs related to the implementation of geospatial services in the humanitarian field as well as in coaching and training GIS users, especially on Esri products. Perfectly bilingual in FR/AN, Aude can also boast a great deal of international experience in the field, particularly in Africa.


GIS trainer

Aurélien has 7 years of experience in the GIS field. With his dual training as a geomatician and a topographer, he has acquired solid skills in spatial databases. He became a specialist in geographic data engineering during his first professional experiences, in particular to create bridges between CAD, GIS and BIM, with Esri and FME solutions (PRO certification).

Aymeric VIAUD

GIS trainer

Aymeric is a GIS consultant and trainer (ArcGIS for Desktop, QGIS), databases (Ms Access, PostgreSQL, PostGIS, SQLite and Spatialite), ETL (FME) and webSIG (Mapserver, GeoServer, OpenLayers / Leaflet). Furthermore, after several years of business development on the Google Maps API, Aymeric is also involved in training and work management on this technology. Find his website online.

Nicolas TOUYET

GIS trainer

With a Earth sciences, Geology and Oceanography background coupled with a combination of skills in computer science / development for Geographic sciences, Nicolas is GIS engineer-trainer (ArcGIS for Desktop, QGIS, Mapinfo). He supports geographic information processing, computer development and GIS desktop trainings. He takes part in aerial data production from drones and Geo-mobile application development.