Current Appointments
| 2018-2022 | Educational Advisory Board, Guggenheim Foundation |
| 2018-2021 | President-Elect (2018), President (2019), Chair of the Board (2020) Sigma Xi, The Scientific Research Honor Society |
| 2016-Present | Secretary, American Academy of Arts and Sciences; Member of the Board, Council and Trust |
| 2016-Present | Elsevier Foundation Board Member |
| 2012-Present | National Science Board Member |
| 2015- | U.S. Science Envoy for the Lower Mekong Countries of Vietnam, Thailand, Cambodia, Myanmar, Laos, Department of State |
| 1998- | Chair and Founder, COACh for the Advancement of Women Scientists and Engineers |
| 2007- | Membership Committee Chair, American Academy of Arts and Sciences |
Previous Appointments (Selected List)
| 2006-2016 | Editorial Advisory Board Member of Accounts of Chemical Research |
| 2014-2016 | President-Elect (2014), President (2015), Chair of the Board of Directors (2016) American Association for the Advancement of Science (AAAS) |
| 2012-2016 | Membership Canvassing Committee, Chemistry Section, National Academy of Sciences |
| 2015-2016 | Search Committee Member, Editor for Science Magazine |
| 2010-2015 | Assistant Secretary for the Sciences, American Academy of Arts and Sciences |
| 2010-2015 | Editorial Advisory Board Member of Chemical Reviews |
| 2012-2015 | Editorial Advisory Board Member of the Journal of Physical Chemistry |
| 2014 | Search Committee Member, AAAS Chief Executive Officer |
| 2014 | Search Committee Member, Director of Argonne National Laboratory |
| 2011-2013 | Presidential Blue Ribbon Commission on Graduate Education in the Chemical Sciences, American Chemical Society |
| 2006-2013 | Hydrogen and Fuel Cell Technical Advisory Committee Member, Office of the Secretary, Department of Energy |
| 2008-2012 | Research Corporation Presidential Advisory Board Member |
| 2011-2012 | Department of Energy Ames Laboratory Oversight Board Member |
| 2010-2012 | Women of Color Advisory Board Member, Harvard University |
| 2010-2012 | U.S. Council of Colleges of Arts and Sciences ADVANCE Advisory Board Member |
| 2011-2012 | West Virginia University ADVANCE Advisory Board Member |
| 2009-2012 | University of Washington On-Ramps ADVANCE Advisory Board Member |
| 2012 | President Search Committee Member, University of Oregon |
| 2012 | Director of Mathematical and Physical Sciences (MPS) Search Committee Member, National Science Foundation |
| 2008-2011 | Chair-Elect, Chair, Former Chair Chemistry Section, AAAS |
| 2009-2010 | Chair, Committee of Visitors, Workforce Development for Teachers and Scientists, Department of Energy |
| 2005-2010 | Associate Editor, Annual Review of Physical Chemistry |
| 2006-2009 | Biointerphases, Editorial Advisory Board Member |
| 2007-2010 | Rice University ADVANCE Advisory Board Member |
| 2009 | Helmholtz Association (Germany), Review Committee Member for Sponsored Programs in “Research with Photons, Ions and Neutrons” |
| 2008-2009 | Presidential Search Committee Member, University of Oregon |
| 2006-2008 | Journal of Chemical Physics, Editorial Advisory Board Member |
| 2007-2008 | Chair, Committee of Visitors (COV), Chemical Sciences, Geosciences, and Biosciences Division, Department of Energy, Basic Energy Sciences |
| 2006-2008 | Chair, Science Advisory Committee, Stanford Synchrotron Radiation Laboratory |
| 2007-2008 | Editor-in-Chief Search Committee Member, Journal of Chemical Physics |
| 2007-2008 | Steering Committee Member, NSF Sponsored Workshop on Recruitment and Retention of Minorities in the Chemical Sciences |
| 2006-2007 | Chair, Committee of Visitors (COV), Chemistry Division, NSF |
| 1999-2009 | State of Oregon, Board of Higher Education Member Gov. Kulongoski Appointee (2004-2006) Gov. Kitzhaber Appointee (1999-2003) Vice President and Interim President (2004) Chair, Chancellor’s Office Reorganization Committee (2004-2006) |
| 2005-2006 | COSEPUP Committee on Women in Academic Science and Engineering, NAS |
| 2005-2006 | Steering Committee, NSF, NIH & DOE Sponsored Workshop for Department Chairs on Gender Equity in the Chemical Sciences |
| 2005 | esearch Corporation Presidential Advisory Panel |
| 2004 | Editor-in-Chief Search Committee Member, Journal of Physical Chemistry |
| 2003-2007 | Chemical Sciences Roundtable Member, NAS/NRC |
| 2005-2005 | Chemical and Engineering News Advisory Board Member |
| 2001-2003 | Langmuir, Editorial Advisory Board Member |
| 1995-2003 | Basic Energy Sciences Advisory Committee, Department of Energy Chair (1998-2003); Member (1995-1998) |
| 1996-2001 | Member, Council on Chemical Sciences, Department of Energy |
| 1995-2000 | Executive Committee, Physical Chemistry Division, ACS Chair (1999); Program Chair (1998) |
| 1992-2004 | Chair, Women Faculty Resource Network, University of Oregon |
| 1993-1996 | Applied Spectroscopy Editorial Board Member |
| 1993-1994 | Chair, National Academy of Sciences Frontiers in Science Symposium |
| 1993-1999 | U.S. National Advisory Committee Member, IUPAC |
| 1992-1995 | Analytical Chemistry, Editorial Advisory Board Member |
| 1991-1994 | Accounts of Chemical Research,/u>, Editorial Advisory Board Member |
| 1991-1994 | Board on Solid State Sciences Member, NAS/NRC |
| 1991-1995 | Critical Reviews of Surface Science,/u>, Editorial Board Member |
| 1990-1994 | Vibrational Spectroscopy, Editorial Advisory Board Member |
| 1990-1995 | Laser Science Topical Group Advisory Committee Member, American Physical Society |
| 1989-1994 | Journal of Physical Chemistry, Editorial Board Member |
| 1989-1992 | Materials Science Advisory Board Member, National Science Foundation |
| 1989-1992 | Board on Chemical Science and Technology Member, NAS/NRC |
| 1988-1991 | Executive Committee Member, Coblentz Society (Spectroscopy) |
| 1986-1989 | Governor’s Science Advisory Board Member, State of Oregon, Gov. Goldschmidt appointee |
| 1986-1989 | Chemistry Advisory Board Member, National Science Foundation |
| 1986-1989 | Executive Board Member, Western Spectroscopy Association |