Spirit AeroSystems Holdings, Inc. announced that Patrick M. Shanahan, a member of the Company's Board of Directors, has been appointed interim President effective immediately. Mr. Shanahan succeeds Thomas C. Gentile III as President. Mr. Gentile has resigned as a member of the Board, effective September 30, 2023.

Mr. Shanahan's career spans both commercial and military programs, including 31 years with The Boeing Company and service as Deputy Secretary of Defense and Acting Secretary of Defense. As the 33rd Deputy Secretary of Defense, Mr. Shanahan helped lead the development of key Department of Defense policies and strategies. Mr. Shanahan has served on the Spirit AeroSystems Board since November 2021.

Mr. Gentile will serve as a consultant to the Company for a period of three months to ensure a smooth transition.