"Partial termination of collective agreements", speech on 12/03/2014 during the 9th Mannheim Day of Employment Law (9. Mannheimer Arbeitsrechtstag - in German)

"Co-determination in the GmbH – current issues in practice", speech on 01/03/2012 during the Heilbronn Discussions on Commercial Law (Heilbronner Gespräche zum Wirtschaftsrecht) at the German Graduate School of Management and Law in Heilbronn, Germany