Curriculum Vitae

Field Assistant - Mapping igneous and metamorphic rocks in N.W. Colorado, United States Geological Survey, June - Sept. 1969.

Exploration Geologist - Mapping and sampling of prospects for molybdenum in S.W. Colorado, Phelps Dodge Corporation, June - Sept. 1971.

Teaching Assistant - Introductory petrology-mineralogy and crystal symmetry and x-ray diffraction courses, Harvard Univ., Sept. 1973 - Jan. 1974 and Sept. 1974 - Jan. 1975.

Research Assistant - Engaged in experimental petrology of lunar samples with A. E. Bence and D. H. Lindsley, State University of New York at Stony Brook, Sept. 1975 - Sept. 1979.

Visiting Professor - Division of Geological Sciences, California Institute of Technology, Jan.- April 1979.

Assistant Professor - Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, July 1979 - June 1984.

Associate Professor - Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, July 1984 - June 1991.

Professor - Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, July 1991 - present.

Visiting Scientist - Department of Geological Sciences, University of Cape Town, November 1993 - June 1994.

Research Scientist - Department of Physics, University of Zimbabwe, Harare, April 1997 - March 2001.

Gastdozent (Visiting Professor) - Department of Earth Sciences ETH, Zürich - February 2002 - August 2002.

Guest professor - University of Lausanne, Lausanne, Switzerland - February 2010 - June 2010.

Associate Head of Department - Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, July 2010 -

Cecil and Ida Green Professor of Geology, Massachusetts Institute of Technology, July 2013 -

Associate Editor, Geophysical Research Letters, 1979 - 1982

MSA representative to Joint Technical Program Committee for Geol. Soc. Amer. national meeting 1982 - 1984

Co-convener and Associate Editor: Conference on Open Magmatic Systems, Taos, New Mexico, 1984

Member, Departmental Advisory Board, University of Colorado, Boulder, Colorado, 1985 - 1990

Member, NASA, SSPEX working group, 1985 - 1986

Member, editorial board of Contributions to Mineralogy and Petrology, 1985 - 1990

Member, NASA Lunar and Planetary Geology Review Panel, 1986 - 1988

Member, NASA Planetary Materials and Geochemistry Program, Program Management Working Group, 1987 - 1988

Member, NSERC Earth Sciences Major Instrumentation Review Panel, 1987 - 1988

Secretary of the Volcanology, Geochemistry and Petrology section, American Geophysical Union, 1988 - 1990

Member, U.S. Subcommittee for the International Association of Volcanology and Chemistry of the Earth's Interior (IAVCEI), 1988 - 1991

Executive editor: Contributions to Mineralogy and Petrology, 1990 - present

Member, RIDGE (Ridge Interdisciplinary Global Experiments) Steering Committee, 1990 - 1993

Mineralogical Society of America, Member of Roebling Award Committee, 1992

Mineralogical Society of America, Member of MSA Award Committee, 1993

Member, National Science Foundation, Earth Sciences Review Panel for Instrumentation and Facilities, 1991 - 1994

Mineralogical Society of America, Councilor, 1994 - 1997

President-elect of the Volcanology, Geochemistry and Petrology section, American Geophysical Union, 1996 - 1998

President of the Volcanology, Geochemistry and Petrology section, American Geophysical Union, 1998 - 2000

Chair of the Meetings Committee of the American Geophysical Union, 2000 - 2004

Member, NASA Cosmochemistry Review Panel, 2000 - 2001

Member, National Science Foundation, Geochemistry and Petrology Review Panel, 2005 - 2006

President-elect of the American Geophysical Union, 2006 - 2008

President of the American Geophysical Union, 2008 - 2010

Member, American Institute of Physics, Governing Board, 2006 - 2010

Past President of the American Geophysical Union, 2010 - 2012

Member, NASA Cosmochemistry Review Panel, 2012 -

Member, NASA Curation and Analysis Planning Team for Extraterrestrial Materials, CAPTEM, 2012 -