2024

Co-Founder, law firm ARTANA

since 2017

General Counsel, Valve GmbH

2013 – 2016

General Counsel, Valve SARL

2011 – 2012

Partner, law firm Fechner Ewert

2004 – 2011

Attorney-at-law and Associate Partner law firm Unverzagt von Have

2008

PhD thesis

1996 – 2001

Studies of law at the Christian-Albrechts-Universität zu Kiel

2022

Legal issues with virtual objects, in: Hentsch/Falk, Games and Law

2008

Criminal copyright law in the information society

2006

Title protection – an underestimated right, in: Poser/Röckrath, Culture & Law