Samuel A. Greaves is a retired

United States Air Force The United States Air Force (USAF) is the Air force, air service branch of the United States Department of Defense. It is one of the six United States Armed Forces and one of the eight uniformed services of the United States. Tracing its ori ...

Lieutenant General Lieutenant general (Lt Gen, LTG and similar) is a military rank used in many countries. The rank traces its origins to the Middle Ages, where the title of lieutenant general was held by the second-in-command on the battlefield, who was norma ...

who is now a vice president and the chief architect for space and launch at

Boeing The Boeing Company, or simply Boeing (), is an American multinational corporation that designs, manufactures, and sells airplanes, rotorcraft, rockets, satellites, and missiles worldwide. The company also provides leasing and product support s ...

. In the U.S. Air Force, he last served as the Commander of the Missile Defense Agency. Prior to that, he was the Commander of the Space and Missile Systems Center.

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* Year of birth missing (living people) Living people Place of birth missing (living people) United States Air Force generals Boeing people {{USAF-bio-stub