| Author(s) | Organisation(s) | Session |
| Gallaun, Heinz | JOANNEUM RESEARCH Forschungsgesellschaft mbH; Joanneum Research, Austria | 1.3, 3.1, 3.1 |
| Gallego, Javier | Joint Research Center, Ispra, Italy | 1.3, 1.3, 3.1 |
| GALVANIN, EDINÉIA APARECIDA DOS SANTOS | UNIVERSITY OF STATE OF MATO GROSSO, Brazil | 1.3 |
| Gamba, Paolo | University of Pavia, Italy | 2.1 |
| Gellens-Meulenberghs, Françoise | Royal Meteorological Institute of Belgium, Belgium | 1.3 |
| Geller, Gary Neil | Group on Earth Observations; GEO Secretariat, Geneva, Switzerland | 1.3, Opening Session (cont'd), Responding to User Needs (cont'd) |
| Georgescu, Florin Andrei | Politehnica University of Bucharest, Bucharest, 011061, Romania; Military Technical Academy, Bucharest, 050141, Romania | 1.3 |
| Georgievski, Goran | Max Planck Institute for Meteorology, Germany | 1.2, 1.2, 2.1, 2.1 |
| Gerard, Dedieu | CESBIO, France | 2.2 |
| Ghazaryan, Gohar | Center for Remote Sensing of Land Surfaces, University of Bonn | 1.3, 1.3 |
| Ghiglieri, Giorgio | Università degli Studi di Cagliari, Italy | 1.3 |
| Ghilain, Nicolas | Royal Meteorological Institute of Belgium, Belgium | 1.3 |
| Giaccio, Stefano | FAO of the United Nations, Forestry Department, Italy | 1.3 |
| Giammanco, Salvatore | National Institute of Geophysics and Volcanology, Rome, Italy, | 1.3 |
| Giampaoli, Damiano | FAO of the United Nations, Forestry Department, Italy | 1.3 |
| Gil, Artur | University of the Azores, Portugal | 1.3 |
| Gilljam, Carl | Metria AB, Sweden | 1.3 |
| GIROS, Alain | CNES, Toulouse, France | 1.3 |
| Gomez, Sharon | GAF AG, Germany | Responding to User Needs (cont'd) |
| Gong, Peng | Tsinghua University, China | Responding to User Needs (cont'd), 1.3 |
| Gonzalez, Carolina | German Aerospace Center, Germany | 1.3 |
| Goor, Erwin | VITO, Belgium | 3.3 |
| Gorelick, Noel | Google Earth Outreach | 2.2 |
| Gorelits, Olga Vladimirovna | N.N. Zubov State Oceanographic Institute, Information Support Department, Russian Federation | 1.3 |
| Grabska, Ewa | Jagiellonian University, Poland; Jagiellonian University, Institute of Geography and Spatial Management, Poland | 1.3, 1.3, 1.3 |
| Grandoni, Domenico | e-geos S.p.A. | 1.3 |
| Grassi, Giacomo | European Commission Joint Research Centre | 1.3 |
| Greve, Klaus | University of Bonn, Germany | 1.3 |
| Griesbach, Rene | Planet Labs Germany GmbH, Germany | 1.3 |
| Griffiths, Patrick | Geography Department, Humboldt Universität zu Berlin, Berlin, Germany | 1.3 |
| Grillmayer, Roland | UBA Austria | 1.3 |
| Grivei, Alexandru-Cosmin | University Politehnica of Bucharest, Romania | 1.3 |
| Gross, Dorit | Wageningen University & Research, Netherlands, The; European Commission, Joint Research Centre, Italy | 1.3 |
| Grosso, Nuno | Deimos Engenharia, Portugal | 1.3 |
| Guizzardi, Diego | European Commission Joint Research Centre | 1.3 |
| Gutman, Garik | National Aeronautics and Space Administration, Washington, DC, USA | 1.3 |
| Gutman, Garik | NASA, United States of America | Opening Session (cont'd) |
| Guzzonato, Eric | CS Systèmes d’Information, France | 1.3 |