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