Dr Krieg is a specialist in military and security affairs with a particular regional focus on the Middle East.He has employed his regional and subject-related expertise providing strategic and operational risk consultancy to a variety of commercial and governmental organizations operating in the MENA region. In his research he focuses inter alia on civil-security sector relations and the ethics of war. He has just published a book named Commercializing Cosmopolitan Security: Safeguarding the Responsibility to Protect.