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