· Visiting Scholar, Stanford University2024–2025
· Chief Technologist, Carnegie Mellon University2022–
· Interim Dean, Carnegie Mellon University2018–2019
· Chief AI Scientist, Squirrel AI2018–2021
· Founders University Professor, Carnegie Mellon University2009–
· Department Head, Machine Learning Department, Carnegie Mellon University2006–2016
· Chief Scientist and Vice President, WhizBang! Labs2000–2001
· Assistant/Associate Professor, Rutgers University1978–1986
· M.S., Electrical Engineering, Stanford University1975–
· Ph.D., Electrical Engineering, Stanford University1975–1979
· S.B., Electrical Engineering, Massachusetts Institute of Technology1973–