· Interim Vice President for Resource Development, MIT Massachusetts Institute of Technology2025–
· Chancellor for Academic Advancement, MIT Massachusetts Institute of Technology2013–
· Researcher, MIT Medical Vision Group2013–
· Member/Researcher, Model-Based Embedded and Robotics Systems Group (MERS)2013–
· Chancellor for Academic Advancement, MIT2011–
· Head of Department, MIT Department of Electrical Engineering and Computer Science2005–
· Head of Department of Electrical Engineering and Computer Science, MIT Massachusetts Institute of Technology2005–
· Professor of Computer Science and Engineering, Head of the Department of Electrical Engineering and Computer Science, Chancellor for MIT, Interim Vice President for Resource Development, Massachusetts Institute of Technology (MIT)1984–
· Vision Group Member, Massachusetts Institute of Technology (MIT)1984–
· Researcher/Faculty Member, MIT Applied Computing Group1984–
· Researcher, MIT Computer Architecture Group1984–
· Faculty Member, MIT CSAIL1984–
· Professor of Computer Science and Engineering, Chancellor for Academic Advancement, Interim Vice President for Open Learning, MIT CSAIL1984–
· Interim Vice President for Open Learning, MIT