Positions:
| Eugene P. Wigner Professor of Physics, Department of Physics, University of Wisconsin, Madison, 2004-date. |
| Affiliate Professor, Department of Physics, University of Washington, Seattle, 2004-date. |
| Professor, Department of Physics, University of Wisconsin, Madison, 1992-2004. |
| Associate Professor, Department of Physics, University of Wisconsin, Madison, 1989-1992. |
| Assistant Professor, Department of Physics, University of Wisconsin, Madison, 1986-1989. |
| Eugene P. Wigner Fellow, Physics Division, Oak Ridge National Laboratory, 1984-1986. |
| Assistant Professor (part-time), Department of Physics and Astronomy, University of Tennessee, Knoxville, 1985-1986. |
| Research Staff Member, Center for Theoretical Physics, Massachusetts Institute of Technology, 1982-1984. |
Short-Term Positions:
| 21st Century Center of Excellence Visiting Professor, Tohoku University, Physics Department, Sendai, Japan, 2004-2005. |
| Visiting Professor, Max Planck Institute for Nuclear Physics, Heidelberg, 1999 - 2000. |
| Organizer, National Institute for Nuclear Theory, University of Washington, Program on Low-Energy Neutrino Physics, 1999. |
| Visiting Professor, Department of Astronomy, University of Washington; Department of Physics, University of Washington, 1997-1998. |
| Japan Society for the Promotion of Science Senior Fellow, Tohoku University, Physics Department, Sendai, Japan, 1994. |
| Organizer, National Institute for Nuclear Theory, University of Washington, Program on Neutrino Astrophysics, 1994. |
Honors:
| Fellow, Institute of Physics, 2004. |
| European Center for Theoretical Studies in Nuclear Physics and Related Areas (ECT*) Senior Fellow, 1999. |
| Wisconsin Alumni Research Foundation Mid-Career Award, 1997. |
| Alexander von Humboldt Foundation Senior Scientist Award, 1996. |
| Fellow, American Physical Society, 1994. |
| Japan Society for the Promotion of Science Senior Fellow, 1994. |
| National Science Foundation Presidential Young Investigator Award, 1987. |
| Martin Marietta Corporation Honors Night Jefferson Cup Award, 1986. |
| Martin Marietta Energy Systems Author of the Year, 1986. |
| Martin Marietta Energy Systems Publications Award, 1986. |
| Francis E. Loomis Fellow, Yale University, 1978. |
Education: Ph.D., Yale University, 1982.
Selected Professional Activities:
| Editor-in-Chief, Journal of Physics G: Nuclear and Particle Physics. |
| National Underground Science Laboratory Collaboration Executive Committee. |
| Editorial Board , Journal of Physics G: Nuclear and Particle Physics, 2002-2004. |
| Vice-Chair (2001-2002); Chair-Elect (2002-2003); Chair (2003-2004) of the Division of Nuclear Physics, American Physical Society. |
| Hans A. Bethe Prize Selection Committee, Divisions of Nuclear Physics and Astrophysics, American Physical Society, 2000-2001 |
| Editorial Board , Physical Review C, 1997-1999. |
| Steering Committee, National Nuclear Physics Summer School, 1992-1994; 1997-date (Vice-Chair, 1998-2000; Chair, 2000-2002). |
| Home Page Committee of the Division of Nuclear Physics, American Physical Society, 1996-date. |
| Fellowship Committee of the Division of Nuclear Physics, American Physical Society, 1996-1998. |
| Physics News Committee of the Division of Nuclear Physics, American Physical Society, 1996. |
| Triangle Universities Nuclear Laboratory's Advisory Committee , 1995-date. |
| Chairperson, University of Washington Nuclear Physics Laboratory Advisory Committee, 1995-date. |
| Steering Committee for the U.S. Nuclear Science Advisory Committee Town Meeting on Electroweak Interactions, Astrophysics, and Non-Accelerator Experiments, 1995. |
| University of Wisconsin-Madison Research Committee, 1995-1999. |
| Chairperson (Vice-Chairperson) for the Gordon Research Conference on Nuclear Physics, 1995 (1993). |
| Executive Committee of the Division of Nuclear Physics, American Physical Society, 1994-1996. |
| Department of Energy Nuclear Physics Review Panel, 1994. |
| Chairperson, Bonner Prize Selection Committee, Division of Nuclear Physics, American Physical Society, 1993-1994 (Vice-Chair, 1992-1993). |
| Chair, Nuclear Theory Section, International Science Foundation Physics Panel, 1993-1994. |
| International Advisory Committee for the annual Oaxtepec Symposia in Nuclear Physics held in Oaxtepec, Mexico, 1992-date. |
List of Publications: Click here.
List of Past Graduate Students: Click here.