• 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)