| Helton, Lorren Andrew | Photometric and spectroscopic analysis of classical novae: an examination of their observational characteristics and greater astronomical impact | 2010 | University of Minnesota | GNIRS | USA |
| Mehner, Andrea | Exploring and Modeling High-excitation Emission in the Ejecta and the Wind of Eta Carinae | 2011 | University of Minnesota | GMOS-S | USA |
| Berg, Danielle Amanda | True chemical abundances of galaxies in the nearby universe: a comparison of abundance methods, interstellar processes, and galaxy types | 2013 | University of Minnesota | GMOS-N | USA |
| Guha Niyogi, Suklima | Using infrared observations of circumstellar dust around evolved stars to test dust formation hypotheses | 2011 | University of Missouri - Columbia | MICHELLE | USA |
| Longmore, Steven Neil | The cradle of galactic superpowers: studying the natal environment of massive stars | 2007 | University of New South Wales | MICHELLE | Australia |
| 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 |
| 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 |
| 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 |
| Alves-Brito, Alan | Aglomerados Blobulares Ricos em Metais Traçadores da Evolução Química da Galáxia | 2008 | University of Sao Paulo | GMOS-N | Brazil |
| Scarano, Sérgio | Rotation Curves and Metallicity Gradients of Spiral Galaxies: The Role of the Corotation Radius and New Observations | 2008 | University of Sao Paulo | GMOS-N | Brazil |
