The University and College Union (UCU) described Dr Lee Humber’s alleged suspension as being “on bogus charges” and organised a protest outside the college.
The student union argued that the Sultan "failed to meet" the standards of a recipient of an honorary degree from Oxford after the introduction of new anti-LGBT laws.
Green Templeton student Ania Kordala alleged that she was told she was not allowed to bring her child to the talk on gender equality, which was given by former Australian prime minister Julia Gillard.