| Author(s) | Organisation(s) | Session |
| Jaffrain, Gabriel | IGN FI, France | 3.1 |
| Jakešová, Lucie | Charles University in Prague, Czech Republic | 1.3 |
| Jakovels, Dainis | Institute for Environmental Solutions, Latvia | 1.3, 1.3 |
| Janssens-Maenhout, Greet | European Commission Joint Research Centre | 1.3 |
| Jonckheere, Inge GC | FAO Forestry Department, FAO of UN, Rome Italy; FAO of the United Nations, Forestry Department, Italy | 3.1, 1.3 |
| Jönsson, Camilla | Metria AB, Sweden | 1.3 |
| Jordi, Inglada | CESBIO, France | 2.2 |