I have researched and taught philosophy at the City University of New York (including the Graduate Center) and at Universidad Nacional Autónoma de México (IIF), where I was a postdoctoral researcher. I am currently a Visiting Professor at Wesleyan University while working on a book about the great Alonzo Church for Oxford University Press. Other than that, I use logic (and a bit of set theory) to study representation (roughly, how language represents objective reality). In particular, I study mathematical representation; here my goal is to describe a philosophy of language suitable for mathematical language, in order to better understand …