Dr Bill Boothby retired as Deputy Director of Legal Services (RAF) in 2011 having obtained his Doktor Iuris from the Europa Universitaet Viadrina, Frankfurt (Oder) in Germany in 2009. He was a member of the Group of Experts that prepared the HPCR Manual on the Law of Air and Missile Warfare and was also a member of the Group of Experts, and of the Drafting Committee, of the Tallinn Manual. He teaches at Royal Holloway College, University of London, at the AustralianNational University, Canberra and at the University of Durham. He writes and presents regularly on a variety of international law issues. Less