| Jaeggi, David | Federal Office of Topography (swisstopo), 3084 Wabern, Switzerland | Poster social - Themes: 1.05 | 1.06 | 1.10 | 1.13 | 1.14 | 1.15 | 1.20 | 1.31 | 3.05 | 3.10 | 3.12 | 3.13 | 3.14 | 3.21 | 3.22 | 3.23 | 3.25 | 3.29 | 4.03 | 4.07 | 4.11 Poster social - Themes: 1.05 | 1.06 | 1.10 | 1.13 | 1.14 | 1.15 | 1.20 | 1.31 | 3.05 | 3.10 | 3.12 | 3.13 | 3.14 | 3.21 | 3.22 | 3.23 | 3.25 | 3.29 | 4.03 | 4.07 | 4.11 |
| Jagemann, Simon | Martin Luther University of Halle-Wittenberg, Germany | Poster social - Themes: 1.03 | 1.07 | 1.09 | 1.21 | 1.22 | 1.23 | 1.27 | 1.29 | 2.06 | 3.06 | 3.16 | 3.27 | 3.28 | 4.08 | 4.09 | 4.10 |
| Jagert, Felix | Fraunhofer IEG, Germany | Poster social - Themes: 1.05 | 1.06 | 1.10 | 1.13 | 1.14 | 1.15 | 1.20 | 1.31 | 3.05 | 3.10 | 3.12 | 3.13 | 3.14 | 3.21 | 3.22 | 3.23 | 3.25 | 3.29 | 4.03 | 4.07 | 4.11 Presenter Poster social - Themes: 1.05 | 1.06 | 1.10 | 1.13 | 1.14 | 1.15 | 1.20 | 1.31 | 3.05 | 3.10 | 3.12 | 3.13 | 3.14 | 3.21 | 3.22 | 3.23 | 3.25 | 3.29 | 4.03 | 4.07 | 4.11 Presenter |
| Jahn, Sandro | University of Cologne, Zülpicher Str. 49b, 50674 Köln | Poster social - Themes: 1.05 | 1.06 | 1.10 | 1.13 | 1.14 | 1.15 | 1.20 | 1.31 | 3.05 | 3.10 | 3.12 | 3.13 | 3.14 | 3.21 | 3.22 | 3.23 | 3.25 | 3.29 | 4.03 | 4.07 | 4.11 |
| Jähne-Klingberg, Fabian | Bundesanstalt für Geowissenschaften und Rohstoffe (BGR), Hannover, Germany | Poster social - Themes: 1.05 | 1.06 | 1.10 | 1.13 | 1.14 | 1.15 | 1.20 | 1.31 | 3.05 | 3.10 | 3.12 | 3.13 | 3.14 | 3.21 | 3.22 | 3.23 | 3.25 | 3.29 | 4.03 | 4.07 | 4.11 |
| Jakob, Rom | Catholic University Eichstaett-Ingolstadt, Germany | 3.05-1 „Geomorphology and Sedimentology Beyond Boundaries“ - towards integrating geomorphology and sedimentary system science |
| Jalali, Mohammadreza | Department of Engineering Geology, RWTH Aachen, Germany; Lehrstuhl für Ingenieurgeologie und Hydrogeologie, RWTH Aachen University, Germany; Chair of Engineering Geology and Hydrogeology, RWTH Aachen University, Germany | Poster social - Themes: 1.05 | 1.06 | 1.10 | 1.13 | 1.14 | 1.15 | 1.20 | 1.31 | 3.05 | 3.10 | 3.12 | 3.13 | 3.14 | 3.21 | 3.22 | 3.23 | 3.25 | 3.29 | 4.03 | 4.07 | 4.11 Poster social - Themes: 1.05 | 1.06 | 1.10 | 1.13 | 1.14 | 1.15 | 1.20 | 1.31 | 3.05 | 3.10 | 3.12 | 3.13 | 3.14 | 3.21 | 3.22 | 3.23 | 3.25 | 3.29 | 4.03 | 4.07 | 4.11 Poster social - Themes: 1.05 | 1.06 | 1.10 | 1.13 | 1.14 | 1.15 | 1.20 | 1.31 | 3.05 | 3.10 | 3.12 | 3.13 | 3.14 | 3.21 | 3.22 | 3.23 | 3.25 | 3.29 | 4.03 | 4.07 | 4.11 |
| Jamikeshev, Nariman | CNRS - université de rennes, France | 3.12-2 Past climates and environments inform our future |
| Jan, Pleuger | Freie Universität Berlin, Institute for Geological Sciences, Berlin, Germany | 3.23-2 Mountain Building in the Alpine-Mediterranean domain – from mantle imaging to crustal and surface processes back in time - AlpArray and AdriaArray |
| Janetz, Silvio | Federal Institute for Geosciences and Natural Resources, Germany; Bundesanstalt für Geowissenschaften und Rohstoffe (BGR), Germany; BGR Bundesanstalt für Geowissenschaften, Germany | 1.24 Reclamation and transformation of post-mining landscapes:... Presenter Poster social - Themes: 1.01 | 1.04 | 1.12 | 1.17 | 1.24 | 1.28 | 3.03 | 3.11 | 3.20 | 3.24 | 4.06 | 4.13 | Others Poster social - Themes: 1.01 | 1.04 | 1.12 | 1.17 | 1.24 | 1.28 | 3.03 | 3.11 | 3.20 | 3.24 | 4.06 | 4.13 | Others |
| Janine, Meinsen | Landesamt für Bergbau, Energie und Geologie, Germany | 4.08-2 Geological surveying as services for the public delivered by the State Geological Surveys of Germany - Current Issues |
| Janse van Rensburg, Deon Johannes | Friedrich-Schiller-Universität-Jena, Germany | 3.06 Present and past sediment routing systems Presenter |
| Jansen, Mike W. | Universität zu Köln, Institut für Geologie und Mineralogie | 2.03-3 Setting the stage for a habitable planet: Solid earth processes through time |
| Jansen, Ulrich | Senckenberg Gesellschaft für Naturforschung Frankfurt, Germany | Poster social - Themes: 1.03 | 1.07 | 1.09 | 1.21 | 1.22 | 1.23 | 1.27 | 1.29 | 2.06 | 3.06 | 3.16 | 3.27 | 3.28 | 4.08 | 4.09 | 4.10 |
| Janssen, Manon | AUF, University of Rostock | 3.02-2 Mineralogical, Geochemical and Biogenic Transformations in the Critical Zone: what, where, when and how? |
| Jargalsaikhan, Batbayar | German-Mongolian Cooperation Project "Advisory Services for Sustainable Mineral Resources in Mongolia" | 1.28 From research to impact on people – how can geosciences be applied in development cooperation? |
| Javadova, Arzu | Micropro GmbH , Germany | 1.04-1 Hydrogen: energy carrier in nature and for society – from natural hydrogen occurrences to large-scale hydrogen storage Presenter |
| Jayasinghe, Bhagya | Ludwig-Maximilians-Universität München (LMU), Department of Earth and Environmental Sciences, Germany | 1.20 Resource management tools – as a knowledge base for the availability of raw materials and for decision-making |
| Jeandel, Elodie | EIfER Europäisches Institut für Energieforschung, Germany | Poster social - Themes: 1.05 | 1.06 | 1.10 | 1.13 | 1.14 | 1.15 | 1.20 | 1.31 | 3.05 | 3.10 | 3.12 | 3.13 | 3.14 | 3.21 | 3.22 | 3.23 | 3.25 | 3.29 | 4.03 | 4.07 | 4.11 |
| Jeannin, Laurent | Storengy (ENGIE), France | 1.04-2 Hydrogen: energy carrier in nature and for society – from natural hydrogen occurrences to large-scale hydrogen storage |
| Jenn, Florian | GCI GmbH, Königs Wusterhausen, Germany | Poster social - Themes: 1.03 | 1.07 | 1.09 | 1.21 | 1.22 | 1.23 | 1.27 | 1.29 | 2.06 | 3.06 | 3.16 | 3.27 | 3.28 | 4.08 | 4.09 | 4.10 Presenter |
| Jenner, Anna-K. | Leibniz IOW, Germany | 3.02-2 Mineralogical, Geochemical and Biogenic Transformations in the Critical Zone: what, where, when and how? |
| Jennings, Samuel | Helmholtz Zentrum Potsdam Deutsches GeoForschungsZentrum GFZ; GFZ, German Research Centre for Geosciences, Potsdam, Germany | 1.06-2 Deep geothermal resources and projects 4.02-1 Within and Beyond - Research infrastructures that strengthen Open Science Practices in Geosciences Presenter |
| Jens, Kallmeyer | GFZ German Research Centre for Geosciences, Germany | Poster social - Themes: 1.01 | 1.04 | 1.12 | 1.17 | 1.24 | 1.28 | 3.03 | 3.11 | 3.20 | 3.24 | 4.06 | 4.13 | Others |
| Jens, Strauss | Alfred Wegener Institute Helmholtz Center for Polar and Marine Research, Permafrost Research Unit, Potsdam, Germany, | Poster social - Themes: 1.01 | 1.04 | 1.12 | 1.17 | 1.24 | 1.28 | 3.03 | 3.11 | 3.20 | 3.24 | 4.06 | 4.13 | Others |
| Jensen, Alex | Freie Universität Berlin, Berlin, Germany | Poster social - Themes: 1.05 | 1.06 | 1.10 | 1.13 | 1.14 | 1.15 | 1.20 | 1.31 | 3.05 | 3.10 | 3.12 | 3.13 | 3.14 | 3.21 | 3.22 | 3.23 | 3.25 | 3.29 | 4.03 | 4.07 | 4.11 Presenter |
| Jensen, Sören | Área de Paleontología, Universidad de Extremadura, Spain | Poster social - Themes: 1.03 | 1.07 | 1.09 | 1.21 | 1.22 | 1.23 | 1.27 | 1.29 | 2.06 | 3.06 | 3.16 | 3.27 | 3.28 | 4.08 | 4.09 | 4.10 |
| Jeon, Heejin | Naturhistoriska riksmuseet, Stockholm, Sweden | 2.03-1 Setting the stage for a habitable planet: Solid earth processes through time |
| Jeske, Tilman J. | Landesamt für Geologie und Bergwesen Sachsen-Anhalt (LAGB), Halle (Saale), Germany | 3.28-2 Developments and progress in regional geology 4.09 3D models in education and outreach - synergy of research, geotourism, conservation and georisk assessment Presenter Poster social - Themes: 1.03 | 1.07 | 1.09 | 1.21 | 1.22 | 1.23 | 1.27 | 1.29 | 2.06 | 3.06 | 3.16 | 3.27 | 3.28 | 4.08 | 4.09 | 4.10 Presenter |
| Jessell, Mark | University of Western Australia, Australia | 4.07 Data-driven digital twins of the subsurface and their applications |
| Ji, Yuntao | Department of Earth Sciences, Utrecht University, Budapestlaan 4, 3584CD Utrecht, The Netherlands | 2.03-1 Setting the stage for a habitable planet: Solid earth processes through time |
| Jia, Zeyu | GFZ German Research Centre for Geosciences, Germany; GFZ Potsdam, Section Geomicrobiology, Potsdam, Germany | 3.16-2 Assessing biosphere geosphere interactions in the subsurface, at leaking wells, and natural vents and seeps 3.29 Latest achievements in scientific drilling and ocean-continental feedbacks |
| Jiang, Baoyu | Center for Research and Education on Biological Evolution and Environments, School of Earth Sciences and Engineering, Nanjing University, Nanjing 210023, China | Poster social - Themes: 1.03 | 1.07 | 1.09 | 1.21 | 1.22 | 1.23 | 1.27 | 1.29 | 2.06 | 3.06 | 3.16 | 3.27 | 3.28 | 4.08 | 4.09 | 4.10 |
| Jiménez-Munt, Ivone | Geosciences Barcelona (GEO3BCN), CSIC, Lluís Solé i Sabarís s/n. 08028, Barcelona, Spain | Poster social - Themes: 1.05 | 1.06 | 1.10 | 1.13 | 1.14 | 1.15 | 1.20 | 1.31 | 3.05 | 3.10 | 3.12 | 3.13 | 3.14 | 3.21 | 3.22 | 3.23 | 3.25 | 3.29 | 4.03 | 4.07 | 4.11 |
| Joachimski, Michael | GeoZentrum Nordbayern, Friedrich-Alexander Universität Erlangen-Nürnberg (FAU), Schloßgarten 5, D-91054 Erlangen, Germany | 3.13 Identifying tectonics and climatic signals in deep-time: challenges and opportunities |
| Jockel, Andreas | Ercosplan Ingenieurgesellschaft Geotechnik und Bergbau mbH | Poster social - Themes: 1.05 | 1.06 | 1.10 | 1.13 | 1.14 | 1.15 | 1.20 | 1.31 | 3.05 | 3.10 | 3.12 | 3.13 | 3.14 | 3.21 | 3.22 | 3.23 | 3.25 | 3.29 | 4.03 | 4.07 | 4.11 |
| Jockel, Andreas Johann | ERCOSPLAN Ingenieurgesellschaft Geotechnik und Bergbau mbH, Germany | Poster social - Themes: 1.05 | 1.06 | 1.10 | 1.13 | 1.14 | 1.15 | 1.20 | 1.31 | 3.05 | 3.10 | 3.12 | 3.13 | 3.14 | 3.21 | 3.22 | 3.23 | 3.25 | 3.29 | 4.03 | 4.07 | 4.11 Presenter |
| Jodder, Jaganmoy | Department of Geology, University of Johannesburg, South Africa | 2.03-2 Setting the stage for a habitable planet: Solid earth processes through time |
| John, Timm | Freie Universität Berlin, Germany; Freie Universität, 12249 Berlin, Germany; Institute of Geological Sciences, FU Berlin, Germany | 3.22 From the ocean floor to the deep mantle and the arc: Element cycling through subduction zones and in orogens 1.15-1 Mineralogy of complex ore deposits – from exploration to ore processing 3.20-2 Metamorphism and Deformation across scales Poster social - Themes: 1.01 | 1.04 | 1.12 | 1.17 | 1.24 | 1.28 | 3.03 | 3.11 | 3.20 | 3.24 | 4.06 | 4.13 | Others Poster social - Themes: 1.01 | 1.04 | 1.12 | 1.17 | 1.24 | 1.28 | 3.03 | 3.11 | 3.20 | 3.24 | 4.06 | 4.13 | Others Poster social - Themes: 1.01 | 1.04 | 1.12 | 1.17 | 1.24 | 1.28 | 3.03 | 3.11 | 3.20 | 3.24 | 4.06 | 4.13 | Others Poster social - Themes: 1.05 | 1.06 | 1.10 | 1.13 | 1.14 | 1.15 | 1.20 | 1.31 | 3.05 | 3.10 | 3.12 | 3.13 | 3.14 | 3.21 | 3.22 | 3.23 | 3.25 | 3.29 | 4.03 | 4.07 | 4.11 |
| Johnson, A. | College of Science and Engineering, University of Derby, United Kingdom | 3.12-1 Past climates and environments inform our future |
| Johnson, Tim E. | Curtin University, Australia | 2.03-1 Setting the stage for a habitable planet: Solid earth processes through time |
| Jonas, Kordt | Christian Albrecht Universität zu Kiel, Germany | 3.05-2 „Geomorphology and Sedimentology Beyond Boundaries“ - towards integrating geomorphology and sedimentary system science |
| Jones, Heather | MARUM - Center for Marine Environmental Sciences, University of Bremen, Germany | 3.12-2 Past climates and environments inform our future |
| Jordan, Sebastian F. A. | Federal Institute for Geosciences and Natural Resources, Germany | Poster social - Themes: 1.03 | 1.07 | 1.09 | 1.21 | 1.22 | 1.23 | 1.27 | 1.29 | 2.06 | 3.06 | 3.16 | 3.27 | 3.28 | 4.08 | 4.09 | 4.10 Presenter |
| Jörg, Lang | Leibniz Universität Hannover, Germany | Poster social - Themes: 1.05 | 1.06 | 1.10 | 1.13 | 1.14 | 1.15 | 1.20 | 1.31 | 3.05 | 3.10 | 3.12 | 3.13 | 3.14 | 3.21 | 3.22 | 3.23 | 3.25 | 3.29 | 4.03 | 4.07 | 4.11 |
| Julius, Sina | GeologicalSurvey Bremen (GDfB), Germany | Poster social - Themes: 1.03 | 1.07 | 1.09 | 1.21 | 1.22 | 1.23 | 1.27 | 1.29 | 2.06 | 3.06 | 3.16 | 3.27 | 3.28 | 4.08 | 4.09 | 4.10 |
| Junge, Malte | Mineralogical State Collection Munich, Germany | 4.10-2 Geoscience Education Research - What do we Know About Learning and Teaching geosciences? 4.10-3 Geoscience Education Research - What do we Know About Learning and Teaching geosciences? Poster social - Themes: 1.03 | 1.07 | 1.09 | 1.21 | 1.22 | 1.23 | 1.27 | 1.29 | 2.06 | 3.06 | 3.16 | 3.27 | 3.28 | 4.08 | 4.09 | 4.10 |
| Jungkunst, Hermann F. | iES Landau, RPTU Kaiserslautern-Landau, Germany | 3.02-1 Mineralogical, Geochemical and Biogenic Transformations in the Critical Zone: what, where, when and how? Presenter |
| Jungmann, Michèle | Chair of Geochemistry and Economic Geology, Institute of Applied Geosciences, Karlsruhe Institute of Technology, Karlsruhe, Germany; Laboratory for Environmental and Raw Materials Analysis, Institute of Applied Geosciences, Karlsruhe Institute of Technology, Karlsruhe, Germany | Poster social - Themes: 1.05 | 1.06 | 1.10 | 1.13 | 1.14 | 1.15 | 1.20 | 1.31 | 3.05 | 3.10 | 3.12 | 3.13 | 3.14 | 3.21 | 3.22 | 3.23 | 3.25 | 3.29 | 4.03 | 4.07 | 4.11 Presenter |
| Jurasinski, Gerald | AUF, University of Rostock | 3.02-2 Mineralogical, Geochemical and Biogenic Transformations in the Critical Zone: what, where, when and how? |
| Jurikova, Hana | University of St Andrews | Poster social - Themes: 1.05 | 1.06 | 1.10 | 1.13 | 1.14 | 1.15 | 1.20 | 1.31 | 3.05 | 3.10 | 3.12 | 3.13 | 3.14 | 3.21 | 3.22 | 3.23 | 3.25 | 3.29 | 4.03 | 4.07 | 4.11 |
| Jüstel, Alexander | Fraunhofer IEG, Fraunhofer Research Institution for Energy Infrastructures and Geothermal Systems IEG, Kockerellstraße 17, 52062 Aachen, Germany; Geological Institute, RWTH Aachen University, Wüllnerstraße 2, 52072 Aachen, Germany | Poster social - Themes: 1.05 | 1.06 | 1.10 | 1.13 | 1.14 | 1.15 | 1.20 | 1.31 | 3.05 | 3.10 | 3.12 | 3.13 | 3.14 | 3.21 | 3.22 | 3.23 | 3.25 | 3.29 | 4.03 | 4.07 | 4.11 |