.Main Counsel, Ames Study CenterDan Hymer (Acting).Chief Counsel, Armstrong Tour Research Study CenterBrett Swanson.Chief Guidance, Glenn Proving Ground Callista M. Puchmeyer.Chief Advice, Goddard Area Flight CenterDave G. Barrett.Chief Counsel, Johnson Room CenterRandall T. Suratt (Acting).Main Advice, Kennedy Room CenterAlex Vinson.Chief Advice, Langley Analysis CenterAndrea Z. Warmbier.Main Guidance, Marshall Space Air Travel CenterPam A. Bourque.Chief Advise, NASA Control Office at JPL James T. Mahoney.Chief Advice, NASA Shared Service Facility Ron Bald.Principal Advise, NASA Stennis Room Center Ron Bald.