· Research Scientist, Massachusetts Institute of Technology2012–
· Director of Research, MIT Libraries2012–
· Non-Resident Senior Fellow, The Brookings Institution2010–
· Archival Director, Harvard University2007–2012
· Senior Research Scientist, Harvard University2006–2012
· Postdoc in Government, Harvard University2000–
· Post-doctoral Research Fellow, Harvard University1999–2001
· Director, Virtual Data Center Project, Harvard University Library1999–2006
· PhD in Social Science, California Institute of Technology1998–
· Associate Director, Harvard University1998–2009
· Consultant, A-Z Technology1993–1996
· Member of the Technical Staff, Silicon Graphics, Inc.1990–1992
· AB in Computer Science, Brown University1989–
· AB in Ethics and Political Philosophy, Brown University1989–
· Software Engineer, Sun Microsystems1989–