Philosophy of knowledge (MA)
Meet our staff

Prof.dr. B.G. Sundholm
Göran Sundholm is a Professor of Philosophy of Mathematics and of Logic at the Institute for Philosophy. His research interests are Philosophy of Logic, Mathematics, and Language and Modern History of Logic. View his full profile here.

Dr. C.E. Diehl
Catharine Diehl is an university lecturer Theoretical Philosophy. Currently, she is working on several projects concerning principles of individuation, the logic of identity, and the phenomenon of inexpressible ignorance. She's also working on a defence of arbitrary reference. View her full profile here.

Dr. V.A. Gijsbers
Victor Gijsbers is a University Lecturer at the Institute for Philosophy. His main research interests are in metaphysics, where he studies the topics of time, causation, and modality. View his full profile here.

Dr. M.A. Lipman
Martin Lipman is a university lecturer at Leiden University. His main research project is to develop a new concept of 'relativity' and defend its application to a range of phenomena, such as the nature of time and consciousness. View his full profile here.

Dr. M.S. van der Schaar
Maria van der Schaar is a Senior University Lecturer at the Institute for Philosophy. The teaching of Maria van der Schaar concerns the philosophy of logic, including philosophy of language, and its history. Topics include: speech acts, semantics, and truth; and Frege, Husserl, and Hume. See more here.