since 09/2021	Member of the Editorial Board of "Épijournal de Géométrie Algébrique" (EPIGA)
since 04/2020	Deputy spokesperson of the DFG-Research Training Group "Symmetries & Classifying Spaces" @ Uni DuE
11/2017 - 06/2021	Managing Editor of "Contributions to Algebra and Geometry"
since 01/2017	Member of the Editorial Board of "Contributions to Algebra and Geometry"
since 06/2016	Member of the Editorial Board of "Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg"
since 10/2014	W3-Professor for Algebraic Geometry, Universität Duisburg-Essen
06/2014	Offer W3-Professor position, Philipps-Universität Marburg (declined)
08/2014 - 09/2014	W2-Professor for Algebra/Topology, Ruhr-Universität Bochum
12/2013	Offer W2-Professor position, Goethe-Universität Frankfurt am Main (declined)
02/2013 - 07/2014	Juniorprofessor for Algebra/Topology, Ruhr-Universität Bochum
02/2013	Habilitation, Albert-Ludwigs-Universität Freiburg
04/2012 - 09/2012	Visiting Professor (Professurvertretung), Rheinische Friedrich-Wilhelms-Universität Bonn
Spring 2011	Visiting Fellow, Princeton University
Spring 2009	Postdoctoral Fellow, MSRI, Berkeley (Program: Algebraic Geometry)
11/2008 - 01/2013	Akademischer Rat auf Zeit, Albert-Ludwigs-Universität Freiburg
10/2007 - 10/2008	Postdoctoral Assistant, Universität zu Köln, Research group: Prof. Dr. Stefan Kebekus
01/2008	Dr. rer. nat., Ruhr-Universität Bochum, Advisor: Prof. Dr. Peter Heinzner
10/2004	Diplom Mathematik, Ruhr-Universität Bochum
09/2004	M.Sc. in Mathematics, University of Warwick, Advisor: Prof. John Rawnsley

Mathematical Ancestry (Year and place of PhD)

• Daniel Greb (2008, Ruhr-Universität Bochum)
  
• Peter Heinzner (1986, Ruhr-Universität Bochum)
  
• Alan Trinler Huckleberry (1970, Stanford University)
  
• Halsey Lawrence Royden (1951, Harvard University)
  
• Lars Valerian Ahlfors (1932, Helsinki University)
  
• Rolf Herman Nevanlinna (1919, Helsinki University)
  
• Ernst Leonard Lindelöf (1893, Helsinki University)
  
• Robert Hjalmar Mellin (1882, Helsinki University)
  
• Gösta Magnus Mittag-Leffler (1872, Uppsala University)
  
• Göran Dillner (1863, Uppsala University)
  
• Carl Johan Malmsten (1839, Uppsala University)
  
• Jöns Svanberg (1796, Uppsala University)
  
• Frederick Mallet (1752, Uppsala University)
  
• Mårten Strömer (1731, Universität Uppsala)
  
• Samuel Klingenstierna (1728, Philipps-Universität Marburg)
  
• Christian M. von Wolff (1703, Universität Leipzig)
  
• u.a. Gottfried Wilhelm Leibniz (1666, Universität Leipzig)
  
• ...