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