- Leo Jimenez (Model theory, August 2021 - July 2023)
- Dino Rossegger (Computability theory, August 2019 - July 2021)
- Remi Jaoui (Model theory, August 2017 - July 2019)
- Levon Haykazyan (Model theory, August 2016 - July 2019)
- Matthew Harrison-Trainor (Computability theory, July 2017 - June 2018)
- Jonathan Stephenson (Computability theory, July 2015 - June 2017)
- Alexander Wires (Universal algebra, July 2013 - June 2015)
- Pantelis Eleftheriou (Model theory, July 2011 - June 2013)
- Christopher Conidis (Computability theory, Jan 2010 - June 2012)
- Javier Moreno (Model theory, Jan 2011 – Dec 2011)
- Bernard Anderson (Computability theory, July 2009 - June 2011)
- Johanna Franklin (Computability theory, Jan 2010 - June 2010)
- Moshe Kamensky (Model theory, July 2007 - June 2009)
- Iskander Kalimullin (Computability theory, Sept 2007 - Dec 2007)