Mark R. Abbott6/22/09Earth Observing System (EOS) Investigators Working Group; Chief Scientist, Mission to Planet Earth Chair, EOS Payload Panel EOS Science Executive, Committee EOS Moderate Resolution Imaging Spectroradiometer Science Team National Academy of Sciences, Committee on the Role and Scope of Mission-Enabling Activities in NASA’s Space and Earth ScienceEric Barron7/1/10Chair, Science Executive Committee, EOS; Chair, Climate and Hydrology Panel, EOS; Chair, Earth Science and Applications Advisory Committee; Chair, NASA Senior Review for the Earth Sciences; Director, National Center for Atmospheric ResearchDixon M. Butler6/25/09 3/26/10 6/3/10Researcher, Space Shuttle Environmental Effects Project Office; Atmospheric Physicist, National Research Council, Resident Research Associate, Laboratory for Planetary Atmospheres; Program Manager, Stratospheric Theory and Data Analysis, ESAD; Program Manager, Solar-Terrestrial Theory and Advanced Planner, ESAD; Division Director, Modeling, Data and Information Systems, Mission to Planet Earth; Director, Operations, Data and Information Systems, Mission to Planet Earth; Program Scientist, Mission to Planet Earth; Chief Scientist, GLOBE Program; Deputy Director, GLOBE Program; Director and NASA Program Manager, GLOBE ProgramJack A. Kaye6/24/09Space Scientist; Manager, Atmospheric Chemistry Modeling and Analysis Program; Director, Research Division, Office of Earth Science; Director, Research and Analysis Program, Earth-Sun System Division; Associate Director for Research, Earth Science Division; Co-chair, Advisory and Oversight Panel of the Coordinated Enhanced Observing Period (CEOP); Acting Chair, U.S. Climate Change Science Program (CCSP)Michael R. Luther6/22/09Development, launch and early operations of Earth remote sensing instruments. Program Manager, UARS; SES, Director of the Flight Systems Division, Mission to Planet Earth; Deputy Associate Administrator, Earth Science; Director, Mission and Systems Management Division, SMD; Deputy Director, Earth Science Division Programs, SMDBerrien Moore4/4/11Director, Complex Systems Research Center; Director, Institute for the Study of Earth, Oceans and Space; NASA Advisory Council; Space and Earth Science Advisory Committee; Chairman, Senior Science Advisory Panel; Chair, Committee Earth Science; NOAA Chair, Administration Research Review TeamByron D. Tapley1/12/10University of Texas at Austin Professor of Aerospace Engineering and Engineering Mechanics Founder and Director of the Center for Space Research; Principal Investigator, Earth Observing System (EOS) Interdisciplinary Science project; Principal Investigator, the Gravity Recovery and Climate Experiment (GRACE)Shelby G. Tilford6/23/09 6/24/09Division Director, Environmental Operations, Director of Earth Science; Proposed and implemented the scientific program objectives and approach for NASA’s Mission to Planet Earth initiative and responsible for all of NASA’s science and measurement programs in Land Processes, Geodynamics and Geology; Director, Acting Associate Administrator, Mission to Planet Earth; Chief Scientist, Orbital Sciences Corporation; Board of Directors,  National Center for Geographic Information and Analysis; Board of Directors, Global Environmental Strategies; Consultant, Specific Spacecraft Measurement Missions for the United States and JapanDiane E. Wickland3/26/10Resident Research Associate, Earth and Space Science Division; Technical Staff, Earth and Space Science Division; Program Manager, Terrestrial Ecology Program, Land Process Branch, Earth Science and Applications Division; Acting Chief, Ecosystem Dynamics and Biogeochemical Cycles Branch, Earth Science and Applications Division; Program Manager, Terrestrial Ecology Program, Science Mission Directorate; Lead, Carbon Cycle and Ecosystems Focus Area, Science Mission Directorate