Associate Editor (Invited), Water Resources Research Review Coordinator (Invited), National Research Council of the National Academies: 1.Monitoring Climate Change Impacts: Metrics at the Intersection of the Human and Earth Systems, NRC 2010 2.Scientific Value of Arctic Sea Ice Imagery Derived Products, NRC 2009 3.Design of the Martha Muse Award, NRC 2008 4.Exploration of Antarctic Subglacial Aquatic Environments: Environmental and Scientific Stewardship, NRC 2007 Faculty Advisor, Dartmouth Graduate Women in Science and Engineering Member, American Association for Advancement of Science, American Geophysical Union, International Glaciological Society Chair, U.S. National Committee for the International Polar Year, 2003-2005 (Committee of the NAS Polar Research Board) (Invited) Member (Invited), Polar Research Board, National Academy of Sciences, 2003-2006 Member (Invited) National Science Foundation Office of Polar Programs Advisory Committee (1998-2001); Committee Chair (Invited) 2000