· Chief Open Education Officer, edX/MIT2026–
· Director of CSAIL (MIT's Computer Science and Artificial Intelligence Laboratory), MIT CSAIL2026–
· Professor of Electrical Engineering and Computer Science, MIT CSAIL2026–
· Chief Open Education Officer / Chief Academic Officer, edX / 2U2024–
· Director, MIT CSAIL (Computer Science and Artificial Intelligence Laboratory)2022–
· Founder, edX2012–
· Founder and Chief Open Education Officer, edX2012–
· Founder and President, edX2012–
· Co-founder and CTO, Tilera Corporation2005–
· Chief Open Education Officer, 2U/edX
· President of edX and Professor in EECS, MIT
· Professor of Electrical Engineering and Computer Science, MIT
· Co-founder, Virtual Machine Works