Francesco Berto is a contemporary Italian analytic philosopher specializing in logic, metaphysics, and philosophy of language. He is best known for his work on impossible worlds, neo-Meinongian ontology (noneism), and dialetheism — the view that some contradictions can be true. He has held positions at the University of Aberdeen, the University of Amsterdam, and the University of St Andrews.
Developed influential accounts of impossible worlds and their role in hyperintensional semantics
Advanced neo-Meinongian noneism, defending a logic of nonexistent objects
Contributed to dialetheism and paraconsistent logic, arguing contradictions need not entail triviality
Authored 'There's Something About Gödel' making Gödel's incompleteness theorems philosophically accessible
Co-authored 'Ontology and Metaontology', a widely used text on existence and ontological methodology