Political consulting
- 2016 Transparency International, Germany, and private security industry
Industrial and political consultancy on the regulation of private security companies
- 2016 Transparency International, Germany
Constitution of a discussion paper on the regulation of private security companies for the Munich Security Conference 2016 (with junior professor Dr. Andrea Schneiker)
- 2015 European Parliament
Public Hearing of the EP Security and Defense Committee "The Use of Private Security Companies in the Context of European Security and Defense"
- 2014 United Nations Working Group on Mercenaryism
Public Hearing on the UN Guidelines on the Use of Private Security Companies
- 2011 European Parliament
Drafting a report on the use of private security companies in missions of the European Union (with Dr. Cornelius Friesendorf)
- 2010 PRIVWAR project / European Commission
Advice on the regulation of private security companies in the European Union for a report to the European Commission
- 2010 PRIVWAR project / European Commission
Advice on the regulation of private security companies in the European Union for a report to the European Commission
- 2006 Swiss Government and the International Committee of the Red Cross
Advising the "Swiss Government Initiative in Cooperation with the ICRC with regard to Private Military / Security Companies" - Further information at http://www.eda.admin.ch/psc
- 2003 British Ministry of Defense
Advice in the context of the "Generic Adversaries" project