· Professor and Chair, Department of History, University of California, Berkeley2021–
· Associate Dean for Strategy and Planning, Division of Computing, Data Science, and Society, University of California, Berkeley2019–2020
· Faculty Lead, Data Science Education Program, University of California, Berkeley2016–2020
· Thomas M. Siebel Presidential Chair in the History of Science, University of California, Berkeley2016–2021
· Chair, Faculty Advisory Board, Data Science Planning Initiative, University of California, Berkeley2015–2016
· Co-Chair, Data Sciences Education Rapid Action Team, University of California, Berkeley2014–
· Operational Lead and Interim Director, Social Sciences Data Laboratory (D-Lab), University of California, Berkeley2012–2014
· Associate Dean, Division of Social Sciences, University of California, Berkeley2010–2014
· Co-Director, Science, Technology, and Society Center, University of California, Berkeley2005–2007
· Director, Office for History of Science and Technology, University of California, Berkeley2000–2010
· Professor, Department of History, University of California, Berkeley1996–
· Ph.D., History of Science, Harvard University1995–
· Visiting Assistant Professor, Department of History and Program in the History and Philosophy of Science, Stanford University1995–1996
· A.M., Physics, Harvard University1993–
· A.B., History, Philosophy, and Social Studies of Science and Medicine (HiPSS), University of Chicago1990–