William Jones is a research associate professor at the University of Washington, Seattle, where he manages the Keeping Found Things Found project. Dr. Jones contributed chapters on personal information management (PIM) to the Annual Review of Information Science and Technology, the Handbook of Applied Cognition, and the Encyclopedia of Library and Information Science. He has presented numerous tutorials and courses on PIM, co-edited a book on PIM, and organized two PIM workshops, including an invitational sponsored by the National Science Foundation. Dr. Jones has published articles on basic research in cognitive psychology and more applied research in PIM, information retrieval, and human–computer interaction. Dr. Jones holds several patents relating to search and PIM. He received his doctorate in cognitive psychology from Carnegie-Mellon University.