He worked part-time at the Melbourne Museum for fifteen years as a public programs officer running activities and performances.
In 2008, Caleo and collaborator Bruce Woolley wrote and performed Miracleman, a stage adaptation of the Alan Moore Marvelman comic series.
[10] In 2012, collaborating with filmmaker Daniel Hayward, Caleo made a feature documentary called Graphic Novels!
focussing on the long-form comics work of Nicki Greenberg, Mandy Ord, Pat Grant and Bruce Mutard.
It premiered in a laneway in Carlton in November 2012 and at the Angoulême International Comics Festival in France in February 2013.