| Lorenzo-Oliveira, Diego | Cronometros Estelares: Calibrando a Atividade Cromosferica em Estrelas de Baixa Massa | 2016 | Federal University of Rio de Janeiro | GMOS-N | Brazil |
| Pike, Rosemary | On the population of the 5:1 Neptune resonance | 2016 | University of Victoria | GMOS-N | Canada |
| Yan, Ting | A search for redshifted absorption lines at radio frenquencies | 2013 | University of Colorado at Boulder | GMOS-N | USA |
| Pope, Erin Alexandra | The role of submillimetre galaxies in galaxy evolution | 2007 | University of British Columbia | GMOS-N | Canada |
| Ye, Quanzhi | Aging comets and their meteor showers | 2016 | University of Western Ontario | GMOS-N/FLAMINGOS-2 | Canada |
| Rogerson, Jesse Aaron | Monitoring Broad Absorption-Line Quasar Variability | 2016 | York University (Canada) | GMOS-N/GMOS-S | Canada |
| Foltz, Ryan Michael | Environmental Quenching in Clusters at High Redshift | 2017 | University of California Riverside | GMOS-N/GMOS-S | USA |
| Tehrani, Katie | Wolf-Rayet Populations in Local Group Metal Poor Galaxies | 2019 | University of Sheffield | GMOS-N/GMOS-S | UK |
| Swinbank, Anthony Mark | Mapping the dynamics, star-formation rates, and chemical properties of galaxies with integral field spectroscopy | 2005 | Durham University | GMOS-N/GMOS-S | UK |
| Amodeo, Stefania
| Scaling relations and stellar populations of galaxy clusters from their first epochs of assembly to the present | 2018 | Université Paris/Observatoire de Paris | GMOS-N/GMOS-S | Other |
| Barrett, Elizabeth | The assembly of massive galaxy clusters: a joint X-ray-optical study | 2006 | University of Hawaii | GMOS-N/GMOS-S | USA |
| Boris, Natalia Veronica | Busca de Estruturas em Grandes Escalas em Altos Redshifts Estudo Fotometrico de Quatro Campos contendo Pares de Quasares em z~1 | 2006 | University of Sao Paulo | GMOS-N/GMOS-S | Brazil |
| Faifer, Favio | Estudio comparativo de sistemas de cumulos globulares extragalacticos | 2006 | Universidad Nacional de La Plata (UNLP) | GMOS-N/GMOS-S | Argentina |
| Matharu, Jasleen Kaur | A Study on Quenching and Galaxy Growth in z~1 Clusters using HST WFC3 Grism Observations | 2019 | University of Cambridge | GMOS-N/GMOS-S | UK |
| 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 |
| Saker, Leila | Material circunestelar en estrellas de tipo enanas blancas | 2020 | Universidad Nacional de Córdoba | GMOS-N/GMOS-S | Argentina |
| Yoachim, Peter | Thick disks in external galaxies | 2007 | University of Washington | GMOS-N/GMOS-S | USA |
| Carpes, Hekatelyne Prestes | Cinemática e excitação do gás em galáxias com emissão megamaser de OH | 2018 | Universidade Federal de Santa Maria (UFSM) | GMOS-N/GMOS-S | Brazil |
| Foley, Ryan Joseph | Type IA supernova evolution and dark energy | 2008 | University of California, Berkeley | GMOS-N/GMOS-S | USA |
| Norris, Mark Anderson | The formation of early-type galaxies | 2008 | University of Durham | GMOS-N/GMOS-S | UK |
