Daniel Woislaw is a constitutional lawyer specializing in privacy, property rights, and the separation of powers. In addition to being an affiliated scholar with Libertas Institute, he is a full-time attorney with Pacific Legal Foundation where he litigates constitutional cases of public importance in state and federal courts across the country.

Woislaw has worked as a public defender and has published numerous scholarly articles. He has also filed amicus briefs in state and federal court on constitutional issues including the Fifth Amendment right to just compensation for government takings, the Fourth Amendment right to privacy, and sovereign immunity.