.Principal Counsel, Ames Investigation CenterDan Hymer (Acting).Chief Guidance, Armstrong Trip Research Study CenterBrett Swanson.Chief Advise, Glenn Research Center Callista M. Puchmeyer.Principal Counsel, Goddard Space Air Travel CenterDave G. Barrett.Main Guidance, Johnson Space CenterRandall T. Suratt (Acting).Chief Advise, Kennedy Room CenterAlex Vinson.Chief Guidance, Langley Research CenterAndrea Z. Warmbier.Chief Advise, Marshall Area Air Travel CenterPam A. Bourque.Principal Advise, NASA Monitoring Workplace at JPL James T. Mahoney.Main Counsel, NASA Shared Solution Center Ron Bald.Main Guidance, NASA Stennis Room Center Ron Bald.