| Trichas, Markos | Multi-wavelength surveys of extreme infrared populaitons | 2008 | Imperial College of London | GMOS-N | UK |
| Bonanos, Alceste Zoe | Determining accurate distances to nearby galaxies | 2005 | Harvard University | GMOS-N | USA |
| Modjaz, Maryam | Varied deaths of massive stars: Properties of nearby type IIb, Ib and Ic supernovae | 2007 | Harvard University | GMOS-N/NIRI | USA |
| Blake, Cullen H. | Ultracool dwarfs and their companions | 2009 | Harvard University | PHOENIX | USA |
| Knutson, Heather | Portraits of distant worlds: characterizing the atmospheres of extrasolar planets | 2009 | Harvard University | NIRI | USA |
| Tang, Sumin | Exploring the Long-Term and Extreme Variability of Stars | 2012 | Harvard University | GMOS-N | USA |
| Fong, Wen-fai | Unveiling the progenitors of short-duration Gamma-ray bursts | 2014 | Harvard University | GMOS-N/GMOS-S/NIRI | USA |
| Sanders, Nathan Edward | Core-collapse Supernova Progenitors in the Era of Untargeted Transient Searches | 2014 | Harvard University | GMOS-N | USA |
| Caballero-nieves, Saida | A tale of two telescopes: Taking a closer look at the multiplicity properties of massive stars in Cygnus | 2012 | Georgia State University | NIRI+ALTAIR | USA |
| Secrest, Nathan J. | Supermassive black holes in bulgeless and dwarf galaxies: a multi-wavelength investigation | 2014 | George Mason University | GMOS-N | USA |
| Diamond, Tiara R. | Imprints of explosion conditions on late-time spectra of type Ia supernovae | 2015 | Florida State University | GNIRS | USA |
| Merlo, Matthew John | Investigation of MIR properties and tori of radio loud AGN | 2014 | Florida Institute of Technology | MICHELLE/TRECS | USA |
| Barbosa, Fausto | Cinemática estelar e de linhas de emissão na região nuclear de galáxias Seyfert com uso de espectrografia IFU | 2007 | Federal University of Rio Grande do Sul | GMOS-N | Brazil |
| Castanheira, Barbara Garcia | Sismologia das estrelas ZZ Ceti | 2007 | Federal University of Rio Grande do Sul | GMOS-N | Brazil |
| Rembold, Sandro Barboza | Propriedades dinâmicas e populacionais do aglomerado de galáxias LCDCS S001 | 2007 | Federal University of Rio Grande do Sul | GMOS-S | Brazil |
| Riffel, Rogemar A. | Mapeamentotridimensional" do entorno dos buracos negros supermassivos em galáxias Seyfert | 2008 | Federal University of Rio Grande do Sul | NIFS+ALTAIR/GNIRS | Brazil |
| Sales, Dinalva Aires de | Propriedades físicas dos silicatos e hidrocarbonetos aromáticos policíclicos presentes na região nuclear das galáxias Seyferts e Starburst | 2012 | Federal University of Rio Grande do Sul | MICHELLE/TRECS | Brazil |
| Sanmartim, David | População estelar e cinemática de quasares post | 2013 | Federal University of Rio Grande do Sul | GMOS-N/GMOS-S | Brazil |
| Schnorr Muller, Allan | Feeding the Super Massive Black Hole in Active Galactic Nuclei | 2013 | Federal University of Rio Grande do Sul | GMOS-N/GMOS-S | Brazil |
| Alf Drehmer, Daniel | Cinemática Escalar, Modelos Dinâmicos e Determinação de Massas de Buracos Negros Supermassivos | 2015 | Federal University of Rio Grande do Sul | NIFS+ALTAIR | Brazil |
