Terrence J. O'Shaughnessy of the Air Force, the Pentagon, Washington, D.C. 10. June 2000 - April 2001, operations officer, 555th Fighter Squadron, Aviano AB, Italy 11. April 2001 - July 2002, Commander, 510th Fighter Squadron, Aviano AB, Italy 12. August 2002 - June 2003, student, Industrial College of the Armed Forces, National Defense University, Fort Lesley J. McNair, Washington, D.C. 13. June 2003 - August 2004, Chief, Joint Plans and Operations, Supreme Headquarters Allied Powers Europe, Mons, Belgium 14. August 2004 - July 2005, senior special assistant to the Supreme Allied Commander Europe and Commander, U.S. European Command, Supreme Headquarters Allied Powers Europe,
Structure of NATO Operations retained the title "Supreme Allied Commander Europe", and remains based at SHAPE at Casteau. He is a U.S. four-star general or admiral with the dual-hatted role of heading United States European Command, which is headquartered in Stuttgart, Germany. ACO includes Joint Force Command Brunssum in the Netherlands, Joint Force Command Naples in Italy, and Joint Command Lisbon in Portugal, all multi-national headquarters with many nations represented. From 2003, JFC Brunssum had its land component, Allied Land Component Command Headquarters Heidelberg at Heidelberg, Germany, its air component, Allied Air Command Ramstein, at Ramstein in Germany, and its naval component at