William Zachariah Mundy is a Lecturer for the Department of Government & Politics and the MLAW Programs. He teaches courses in public law and trial advocacy and is the Director of the Maryland Mock Trial Program. 

Zachariah is also a practicing attorney and the Director of the University of Maryland's Graduate Student Legal Aid Office (GLAO). Before coming to the university, he worked for the District of Columbia government where he litigated complex disputes at both the trial and appellate levels. He earned his BA in Government & Politics from the University of Maryland and his Juris Doctor from the UCLA School of Law.