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Mission Support Directorate (MSD) Leadership

Associate Administrator

David F. Mitchell

David F. Mitchell is the Associate Administrator for the Mission Support Directorate (MSD) at NASA Headquarters in Washington. 

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Official portrait of David Mitchell with American and NASA flag in the background
David Mitchell, Official Portrait, Thursday, Jan. 29, 2026, at the Mary W. Jackson NASA Headquarters Building in Washington.
NASA/Bill Ingalls
Deputy Associate Administrator (Acting)

Eli Ouder

Eli Ouder is the Acting Deputy Associate Administrator for the Mission Support Directorate (MSD) at NASA Headquarters in Washington. 

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Eli Ouder, Official Portrait, Thursday, Jan. 29, 2026, at the Mary W. Jackson NASA Headquarters Building in Washington.
NASA/Bill Ingalls
Executive Officer

Stacy Houston

Stacy Houston is the Executive Officer for the Mission Support Directorate (MSD) at NASA Headquarters in Washington. 

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Stacy Houston serves as the Executive Officer for the Mission Support Directorate (MSD)
EMERGE Portrait – Stacy Houston. Photo Date: February 5, 2014. Location: Building 8, Room 183 – Photo Studio. Photographer: Robert Markowitz

MSD Core Offices Leadership

About MSD
Headshot of Andrew Carnell

Andrew (Andy) Carnell

Director of the Aircraft Capability Management Office

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David Dunphy

Director of the Mission Support and Headquarters and Operations

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Alexandria (Dee Dee) Martinez

Director of the Mission Support Resources Management Office

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Headshot of Ashley McQueen Director of NASA Partnership Office (Acting)

Ashley McQueen

Director of the NASA Partnership Office

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