· Director Of Research, Newcode.ai2025–
· Advisory Board Member, Software Cloud, Newcode.ai2024–
· Gæsteprofessor (Guest Professor), University of Copenhagen2016–2017
· Førsteamanuensis (Senior Lecturer), University of Oslo2016–2016
· Professor, University of Oslo2016–
· Lecturer, VIA University College2015–2016
· Adjunct Professor, Trinity College Dublin2012–2018
· Member, Bell Labs Ireland2009–2015
· External Lecturer, Copenhagen Business School2009–2010
· Professor II, Universitetet i Oslo2009–2016
· Professor Emeritus, University of Copenhagen2009–
· President, AITO2008–2023
· Visiting Researcher, Microsoft Research, Cambridge2005–2006
· Professor, University of Copenhagen, Dept. of Computer Science2000–2009
· Visiting Professor, Aalborg University1997–1998
· Associate Professor (lektor), Dept. of Computer Science, University of Copenhagen1988–2000
· Ph.D., Computer Science, University of Washington1982–1987
· Cand. Scient., Computer Science, Københavns Universitet - University of Copenhagen1973–1980
· Pilot, FFF (Current)1972–