| Jahn, Christian | Poster social |
| Jahnke, Christoph | 01.b) 3D Geological Modeling: Technical Advancements and Regional Geological Insights Presenter
Poster social |
| Jain, Rohan | 03.c) Biohydrometallurgy for Biomining, Metal recycling and Bioremediation Presenter |
| Jaksch, Katrin | 03.f) Exploration of Evaporites and their importance for Resources Presenter |
| Jansen, Merlin | 05.b) Blurring boundaries and rising responsibilities? – Geoscience & Society |
| Jansen, Ulrich | 02.a) Stratigraphy – dissecting geological time Presenter |
| Jensen, Alex | Poster social Presenter
15.a) Young Scientist Session Presenter |
| Jockel, Andreas | 03.f) Exploration of Evaporites and their importance for Resources
05.a) Host rock characterization and long-term safety of deep geological repositories for high-level radioactive waste |
| Johnen, Marc | 05.c) Groundwater under quality stress – hydrogeochemical consequences of human action Presenter |
| Jolis, Ester | Poster social |
| Jordan, Teresa | 01.c) Regional geology and palaeogeography Presenter |
| Ju, Jianting | 08.c) Latest Achievements in Scientific Ocean and Continental Drilling |
| Juhasz, Dorina Rita | Poster social Presenter |
| Járóka, Tom | Poster social Presenter
03.a) Mineral Exploration, Economic and Ore Deposit Geology Presenter |
| Jähne-Klingberg, Fabian | Poster social
01.b) 3D Geological Modeling: Technical Advancements and Regional Geological Insights
03.f) Exploration of Evaporites and their importance for Resources Presenter
Poster social Presenter |