| Wiggins, Jason R. | Journey to the Heart of Darkness - Exploring Void Galaxies | 2021 | University of Notre Dame | GMOS-N | USA |
| Arriaga, Pauline Lim
| Multiband polarimetric imaging of debris disks with the Gmeini Planet Imager | 2020 | University of California, Los Angeles | GPI | USA |
| Carlos, Marilia G. | Chemical abundances of G and K dwarfs and stellar evolution models for [Fe/H]=-1.8 and [Fe/H]=-1.0 with alpha-enhancement | 2020 | University of San Paulo | GRACES | Brazil |
| da Silva, Patricia | Nuclei of the Milky Way morphological twins: a complete sample of 10 objects | 2020 | University of San Paulo | GMOS-S | Brazil |
| Dage, Kristen C. | Long term optical and X-ray mointoring of black hole candidates in extragalactic globular clusters | 2020 | Michigan State University | GMOS-S | USA |
| Fantin, Nicholas J. | Studying a fire from its ashes: white dwarfs as probes of Milky Way evolution | 2020 | University of Victoria | GMOS-N/GMOS-S | Canada |
| Ferrero, Leticia | Estudio multifrecuencia de jets estelares | 2020 | Universidad Nacional de Córdoba | GSAOI+GeMS/NIRI | Argentina |
| Gaspar, Gaia | Caracterización del Entorno de Agujeros Negros Supermasivos en el Infrarrojo Cercano | 2020 | Universidad Nacional de Córdoba | FLAMINGOS-2 | Argentina |
| Gerard, Benjamin Lionel | Exoplanet imaging speckle subtraction: current limitations and a path forward | 2020 | University of Victoria | GPI | Canada |
| Gillman, Steven Richard
| Resolved Studies of the Dynamics, Star Formation and Chemical Properties of High-Redshift Galaxies | 2020 | Durham University | NIFS+ALTAIR | UK |
| Molina Lera, José Alejo | Agrupaciones estelares y la estructura del segundo cuadrante Galáctico | 2020 | Universidad Nacional de La Plata | GNIRS/GMOS-S | Argentina |
| Rate, Gemma Ann | Galactic Wolf-Rayet stars with Gaia: Origins, Properties and Extragalactic Applications | 2020 | University of Sheffield | GMOS-N | UK |
| Rotermund, Kaja M. | Exploring Infrared-Bright Sources Detected by the South Pole Telescope - Lensing Galaxies and the Most Massive Structures in the Universe | 2020 | Dalhouse University | GMOS-S/FLAMINGOS-2 | Canada |
| Saker, Leila | Material circunestelar en estrellas de tipo enanas blancas | 2020 | Universidad Nacional de Córdoba | GMOS-N/GMOS-S | Argentina |
| Tam, Sut-Ieng | Mapping Dark Matter in Galaxy Clusters with Gravitational Lensing | 2020 | Durham University | GMOS-N | UK |
| Zovaro, Henry | Resolving jet-drive feedback on sub-kpc scales | 2020 | Australian National University | NIFS+LGS | Australia |
| Baron, Frederique | Recherche de compagnons de type Jupiter à très grandes séparations autour d’étoiles jeunes dans le voisinage solaire | 2019 | Universite de Montreal | GMOS-S/FLAMINGOS-2 | Canada |
| Cochetti, Yanina | Estructura y propiedades físicas de envolturas circunestelares en estrellas Be | 2019 | Universidad Nacional de La Plata | GNIRS | Argentina |
| Guarnieri, Pierandrea | Galaxy evolution at high redshift exploiting large galaxy surveys | 2019 | University of Portsmouth | GSAOI+GeMS | UK |
| Kynoch, Daniel | Spectral and temporal studies of accretion and ejection processes around supermassive black holes | 2019 | Durham University | GNIRS | UK |
