2004 Docent in Mathematics, Department of Mathematics, Uppsala University, Sweden.
1999 Ph.D. in Mathematics (Analysis and Mathematical Physics), Department of Mathematical Sciences, Aalborg University, Aalborg, Denmark.
1994 M.Sc. (Cand. Scient) in Mathematics (major) and Physics (minor), Department of Mathematical Sciences, Aalborg University, Aalborg, Denmark.
1992 B.Sc. in Mathematics and Physics, Department of Mathematical Sciences, Aalborg University, Aalborg, Denmark.
February 2013 - present: Chaired Professor of Mathematics (Analysis and PDEs), Department of Mathematics, University of Sussex, Great Britain.
September 2008 - January 2013: SFI Stokes lecturer, School of Mathematical Sciences, Dublin Institute of Technology, Dublin, Republic of Ireland.
December 2007: Recipient of the Stokes Award by Science Foundation Ireland.
November 2005 - January 2013: Senior Lecturer (Associate Professor), Department of Mathematics, Uppsala University, Sweden.
September 2003- October 2005: Assistant Senior Lecturer (Adjunct Associate Professor), Department of Mathematics, Uppsala University, Sweden.
September 2001 - August 2003: EU Individual Marie Curie Post- Doctoral Fellow, Department of Mathematics, Chalmers University of Technology, Sweden.
April 2001 - August 2001: Danish Natural Science Research Council Post-Doctoral Fellow, Department of Mathematics, University of Gothenburg, Sweden.
September 2000 - March 2001: EU TMR Post-Doctoral Fellow, Department of Mathematics, University of Gothenburg, Sweden.
September 1999 - August 2000: EU TMR Post-Doctoral Fellow, Mathematics Institute, School of Mathematics, Cardiff University, Great Britain.
2021 - present: Director of International Affairs, University of Sussex, United Kingdom.
2022 - 2025: Elected Senator, University of Sussex, United Kingdom.
2020 - 2022: Elected Senator, University of Sussex, United Kingdom.
2018 - 2021: Head of Department of Mathematics, University of Sussex, United Kingdom.