Benjamin Eaton Smith, University of Washington Seattle Campus, Seattle, WA, United States, Brooke Medley, NASA Goddard Space Flight Center, Greenbelt, MD, United States, Fernando S Paolo, Scripps Inst. of Oceanography, La Jolla, CA, United States, Johan Nilsson, Technical University of Denmark - Space, Kongens Lyngby, Denmark, Nicholas Holschuh, University of Washington, Earth and Space Sciences, Seattle, WA, United States, Susheel Adusumilli, Scripps Institution of Oceanography, La Jolla, CA, United States, Matthew R Siegfried, Stanford University, Department of Geophysics, Stanford, CA, United States and The ICESat-2 Land-Ice Team