Robert Semper, Associate Executive Director and Director of Laboratory, coordinates the museum’s overall content-related R&D development and manages the institution’s relations with the external science, education, and funding communities. His areas of responsibility include the museum’s science and art development, public understanding of research activities, and creative application development. He provides oversight for the Museum Experience, and has also guided the development of the award-winning Exploratorium website. Rob is the author of many journal articles and invited papers, and he has been the principal investigator on projects that include developing new Internet resources, experiments using technology to enhance the museum visitor experience, and programs for teachers and museum educators. Awards include AAAS Fellow, 2006, and the NSTA 2006 Faraday Science Communicator Award. Before joining the Exploratorium in 1977, Rob taught physics and conducted solid state and nuclear physics research. He received his PhD in solid state physics from the Johns Hopkins University.