| Author(s) | Organisation(s) | Session |
| Albano, Matteo | Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy | Extreme Weather Monitoring |
| Albitar, Ahmad | CESBIO, Toulouse, France | MUSYCADHARB (part 2) |
| Alexandri, Georgia | Department of Environmental Engineering, School of Engineering, Democritus University of Thrace, Xanthi, Greece | Air Quality Over China |
| Alpers, Werner | University of Hamburg, Germany | Oceanic and Atmospheric Processes Presenter Oceanic and Atmospheric Processes |
| Althausen, Dietrich | Leibniz Institute for Tropospheric Research (TROPOS), Leipzig, Germany | LIDAR Studies and Validation |
| Alvarez Zanelli, Emiliano | EOSIAL, University of Roma 'La Sapienza', Italy | Agricultural Monitoring |
| Amiridis, Vassilis | National Observatory of Athens (NOA), Athens, Greece | Air Quality Over China |
| Anand, Jasdeep | Earth Observation Scienfc Group, University of Leicester, United Kingdom | GHGs from Space GHGs from Space |
| Anderlini, Letizia | Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy | Extreme Weather Monitoring |
| Antoncecchi, Ilaria | Ministero per lo Sviluppo Economico (MISE), Direzione Generale per la Sicurezza anche Ambientale delle Attività Minerarie ed Energetiche – Ufficio Nazionale Minerario per gli Idrocarburi e le Georisorse (DGS-UNMIG) | Extreme Weather Monitoring |
| Archer, Olivier | ifremer, France | Oceanic and Atmospheric Processes |
| Ayala, Alvaro | ETH Zurich | MUSYCADHARB (part 2) |