| Grier, Catherine J. | Active galactic nuclei: Masses and dynamics | 2013 | The Ohio State University | NIFS+ALTAIR | USA |
| Bailey, Vanessa Perry | Adaptive optics for directly imaging planetary systems | 2015 | The University of Arizona | NICI | USA |
| Stalder, Brian Adam | Adaptive optics studies of high redshift radio galaxies | 2007 | University of Hawaii | GMOS-N | USA |
| Turri, Paolo | Advancing next generation adaptive optics in astronomy: from the lab to the sky | 2017 | University of Victoria | GeMS+GSAOI | Canada |
| Woodley, Kristin | Ages, metallicties, alpha-enhancement, and kinematics of the globular cluster system of NGC 5128 | 2009 | McMaster University | GMOS-S | Canada |
| Ye, Quanzhi | Aging comets and their meteor showers | 2016 | University of Western Ontario | GMOS-N/FLAMINGOS-2 | Canada |
| Alves-Brito, Alan | Aglomerados Blobulares Ricos em Metais Traçadores da Evolução Química da Galáxia | 2008 | University of Sao Paulo | GMOS-N | Brazil |
| Molina Lera, José Alejo | Agrupaciones estelares y la estructura del segundo cuadrante Galáctico | 2020 | Universidad Nacional de La Plata | GNIRS/GMOS-S | Argentina |
| Marshall, Brandon | An examination of the environments impacted by high-mass stars and their formation | 2018 | Iowa State University | GNIRS | USA |
| Garcia, Luciano | Analogos del cinturon de Kuiper en estrellas simples y binarias | 2015 | Universidad Nacional de Cordoba | NICI/TRECS | Argentina |
| Ricci, Tiago V. | Analyzis of the nuclear and circumnuclear gas emission of a sample of 10 elliptical and lenticular galaxies | 2013 | University of Sao Paulo | GMOS-S | Brazil |
| Bandara, Kaushala | Applications of strong gravitaitonal lensing | 2014 | University of Victoria | NIFS+LGS | Canada |
| Urrutia Viscarra, Paula Maria Fernanda | As propriedades e o caminho evolutivo das regiões de formação estelar no meio intergaláctico | 2014 | University of Sao Paulo | GMOS-N/GMOS-S | Brazil |
| Lena, Davide | Aspects of supermassive black hole growth in nearby active galactic nuclei | 2015 | Rochester Institute of Technology | GMOS-S | USA |
| Kalirai, Jasonjot | Astrophysics with white dwarfs | 2004 | University of British Columbia | GMOS-N | Canada |
| Cottis, Christopher Euan | BALQSOs in SDSS: On the absence of Observational Evidence for Ly-??N V line-locking and a discussion of the physical conditions within BAL outflows | 2010 | University of Leicester | GMOS-N | UK |
| Bahramian, Arash | Behavior of low-mass X-ray binaries and their formation in globular clusters | 2016 | University of Alberta | NIFS | Canada |
| Schwamb, Megan E. | Beyond Sedna: probing the distant solar systems | 2011 | California Institute of Technology | GMOS-N | USA |
| McConnell, Nicholas James | Black hole masses in nearby brightest cluster galaxies | 2012 | University of California, Berkeley | GMOS-N | USA |
| Kasliwal, Mansi M. | Bridging the gap: elusive explosions in the local universe | 2011 | California Institute of Technology | GMOS-N/GMOS-S/NIRI | USA |
