| Trichas, Markos | Multi-wavelength surveys of extreme infrared populaitons | 2008 | Imperial College of London | GMOS-N | UK |
| Pajuelo, Myriam | Multitechnique Characterization of Binary Asteroids | 2017 | Institut de Mécanique Céleste et de Calcul des Ephémérides | NIRI+ALTAIR | Other |
| Marshall, Brandon | An examination of the environments impacted by high-mass stars and their formation | 2018 | Iowa State University | GNIRS | USA |
| Wolff, Schuyler Grace | Characterizing the evolution of circumstellar systems with the Hubble Space Telescope and the Gemini Planet Imager | 2017 | Johns Hopkins University | GPI | USA |
| Lamareille, Fabrice | Cosmological evolution of the physical properties of galaxies | 2006 | Laboratoire d'Astrophysique de l'Obbservatoire Midi-Pyrenees (France) | GMOS-N | Other |
| Bernard, Anais | Development of new data reduction and analysis tools for Wide-Field Adaptive Optics | 2017 | Laboratoire d'Astrophysique de Marseille | GSAOI+GeMS | Other |
| Cano, Zach | The nature of gamma ray burst supernovae | 2011 | Liverpool John Moores University | GMOS-N/GMOS-S | UK |
| Pagnotta, Ashley | Recurrent Novae and Type Ia Supernova Progenitors | 2012 | Louisiana State University | GMOS-S | USA |
| Andrews, Jennifer Erin | A Comprehensive Study of Dust Formation and Evolution in Core Collapse Supernovae | 2011 | Louisiana State University | GMOS-S | USA |
| Flicker, Ralf | Methods of multi-conjugate adaptive optics for astronomy | 2003 | Lunds Universitet | Hokupaa | Other |
| Miszalski, Brent | New galactic planetary nebulae and the role of central star binarity | 2009 | Macquarie University | GMOS-S | Australia |
| Bolton, Adam S. | Constraints on early-type galaxy structure from sepctroscopically selected gravitaitonal lenses | 2005 | Massachusetts Institute of Technology | GMOS-N | USA |
| Gavriil, Fotis Panagiotis | Magnetar-like X-ray bursts from anomalous x-ray pulsars | 2006 | McGill University | NIRI | Canada |
| Gonzalez, Marjorie Emily | X-ray observations of young neutron stars | 2007 | McGill University | NIRI | Canada |
| Faloon, Ashley | Investigating the structure, star formation and stellar mass of a z=0.9 supercluster | 2014 | McGill University | GMOS-N | Canada |
| Noble, Allison | Dusty star-forming lalaxies within high-redshift galaxy clusters | 2014 | McGill University | GMOS-N | Canada |
| Woodley, Kristin | Ages, metallicties, alpha-enhancement, and kinematics of the globular cluster system of NGC 5128 | 2009 | McMaster University | GMOS-S | Canada |
| Sinnott, Brendan | Spectroscopy and photometry of scattered light echoes from supernovae | 2013 | McMaster University | GMOS-S | Canada |
| 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 |
| Kennedy, Catherine R. | The history of chemical enrichment and the sites of early nucleosynthesis: CNO abundances of galactic carbon-enhanced metal-poor stars | 2011 | Michigan State University | GMOS-S/GMOS-N | USA |
