Chair, Solar Heliospheric and Interplanetary Environment, SHINE. (2010 - 2010) Member, Houston regional selection Committee, Marshall Scholarship. (2014 - 2014) Committee Member, Solar Physics Division of AAS. (2014 - 2015) Member, Advisory Board, SpaceCom. (2015 - 2016) Member, Advisory Board, High Altitude Observatory, COSMO. (2014 - 2014) Advisory Board Member, SpaceCom. (2014 - 2014) Advisor, Houston Spaceport. (2014 - 2014) Vice Chair Solar Physics Division, American Astronomical Society . (2013 - 2013) University Member Representative, University Corporation for Atmospheric Research. (2012 - 2014) Member, Advisory Board, School of Science & Technology, Rice University. (2012 - 2014) Science Director, Engineering Design for Middle School Science (EDMSS) program. (2012 - 2013) Director, Rice Space Institute. (2012 - 2015) Committee Chair, Mauna Loa Solar Observatory Users Committee. (2010 - 2010) Committee Member, American Geophysical Union Publications Committee. (2010 - 2010) Committee member, American Astronomical Society Solar Physics Division Steering Committee on SPD Summer Schools. (2010 - 2010) Steering Committee member, SHINE. (2009 - 2009) Member NASA Heliophysics Subcommittee, NASA headquarters. (2010 - 2010) Science Advisory Panel member, NCAR/HAO COSMO. (2009 - 2009) Workshop Coordinator, SHINE. (2009 - 2009) JGR-Space Physics Editor Search Committee, American Geophysical Union. (2009 - 2009) Scientia Fellow, Rice University. (2014 - 2014) Vice-Chair American Astronomical Society Solar Physics Division , AAS. (2010 - 2010) JGR-Planets Editor Search Committee member, American Geophysical Union. (2010 - 2010) EOS Scientific Editors (4) Search Committee, American Geophysical Union. (2010 - 2010) Committee member, NASA Advisory Council Heliophysics Sub-committee. (2010 - 2012) Chair, Mauna Loa Solar Observatory Users Committee, High Altitude Observatory. (2012 - 2014) Committee member, American Geophysical Union Publications Committee. (2011 - 2012) Chair, Solar Physics Division, American Astronomical Society . (2012 - 2012) Committee member, High Altitude Observatory - Frontiers Steering Committee. (2012 - 2012) Chair, Solar Heliospheric and Interplanetary Environment, SHINE. (2010 - 2013) Steering Committee Member, SHINE. (2005 - 2005) Committee Member - SPD Summer Schools Committee, American Astronomical Society. (2006 - 2006) Committee Member - Solar and Heliospheric MOWG, NASA. (2006 - 2006) SH-MOWG committe member, NASA. (2005 - 2005) Member, SPA EPO Committee, American Geophysical Union. (2006 - 2006) Advisory Board Member: Ancient Observatories, NSA SECEF. (2005 - 2005) Advisory Board Member - COSMO, National Center for Atmospherc Research. (2006 - 2006) SHINE Workshop Coordinator, NSF-SHINE. (2005 - 2005) Workshop Coordinator, Solar, Heliospheric and Interplanmetary Environment (SHINE). (2006 - 2006) Sub-committee member for SPD EPO, AAS/Solar Physics Division. (2005 - 2005) Member of SPD steering committee on summer schools, AAS Solar Physics division. (2005 - 2005) Workshop Coordinator, SHINE. (2008 - 2008)