Prior to joining Diemer and Wei, Paul John practiced construction litigation and contract disputes at a firm in Sacramento. Paul John received his J.D. with a specialization in intellectual property from the University of California, Davis School of Law, where he served on the Environs Environmental Law and Policy Journal as well as the boards of the King Hall Intellectual Property Law Association and the Filipino Law Students Association. Prior to law school, Paul John was a civil engineer in southern California, primarily working on stormwater and wastewater projects.