 The ISG's definitive work, known as the Duelfer Report, described in detail the relationship of the Saddam Regime to WMD and was presented to the President and Congress in October 2004.It was published with previously classified addenda in 2005.From 2005-2008, Duelfer was CEO of Transformational Space, Inc., a small space launch vehicle company that worked under NASA and DARPA contracts to develop a new vapor-pressurized liquid fuel engine.