David Kilcullen, Ph.D. (born 1967) is a leading contemporary practitioner and theorist of counterinsurgency and counterterrorism. A former Australian Army officer, he left the Army as a Lieutenant Colonel in 2005 and is now a senior civil servant, seconded to the United States State Department. He is currently serving as Senior Counterinsurgency Adviser, Multi-National Force - Iraq, a civilian position on the personal staff of American General David Howell Petraeus. Wikipedia
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