| Chhetri, Rajan | Quasars, Radio Galaxies and Gravitational Lenses in the High Radio Frequency Universe | 2012 | University of New South Wales | GMOS-S | Australia |
| Bott, Kimberly M. | Polarimetry of hot-Jupiter systems and radiative transfer models of planetary atmospheres | 2017 | University of New South Wales | GNIRS | Australia |
| Wiggins, Jason R. | Journey to the Heart of Darkness - Exploring Void Galaxies | 2021 | University of Notre Dame | GMOS-N | USA |
| Marshall, Charlotte C. M. | On the diffuse interstellar bands and the local interstellar medium | 2017 | University of Nottingham | GNIRS | UK |
| Barber, Sara D. | Planetary remnants around white dwarf stars | 2015 | University of Oklahoma | NIRI | USA |
| Smith, Daniel J. B. | A wide-area search for high redshift Lyman alpha haloes | 2007 | University of Oxford | GMOS-N | UK |
| Walker, Emma Suzanne | Quantatitive analysis of type Ia supernova spectra and implications for cosmology | 2009 | University of Oxford | GMOS-N | UK |
| Caruana, Joseph | Spectroscopic analysis of primeval galaxy candidates | 2013 | University of Oxford | GNIRS | UK |
| Beifiori, Alessandra | Dynamics induced by the central supermassive black holes in galaxies | 2010 | University of Padova (Italy) | NIRI+ALTAIR | Other |
| D'Andrea, Christopher Brian | Testing supernova cosmology and progenitor effects with the SDSS-II supernova survey | 2011 | University of Pensylvania | GMOS-S | USA |
| Guarnieri, Pierandrea | Galaxy evolution at high redshift exploiting large galaxy surveys | 2019 | University of Portsmouth | GSAOI+GeMS | UK |
| da Silva, Patricia | Nuclei of the Milky Way morphological twins: a complete sample of 10 objects | 2020 | University of San Paulo | GMOS-S | Brazil |
| 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 |
| Teodoro, Mairan Macedo | Multi-spectral analysis of the cyclic events of Eta Carinae | 2009 | University of San Paulo | CIRPASS | Brazil |
| Cypriano, Eduardo Serra | Lentes Gravitacionais em Aglomerados de Galaxias | 2002 | University of Sao Paulo | GMOS-N | Brazil |
| Barbosa, Cassio | The environment of massive star birth sites | 2004 | University of Sao Paulo | TRECS | Brazil |
| Figueredo, Elysandra | Conteúdo Estelar de Regiões HII Gigantes da Galáxia | 2005 | University of Sao Paulo | NIRI | Brazil |
| 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 |
| Navarete, Felipe Donizeti Teston | The Formation of High-Mass Stars: from High-Mass Clumps to Accretion Discs and Molecular Outflows | 2018 | University of Sao Paulo | NIFS+ALTAIR | Brazil |
| Alves-Brito, Alan | Aglomerados Blobulares Ricos em Metais Traçadores da Evolução Química da Galáxia | 2008 | University of Sao Paulo | GMOS-N | Brazil |
