Academic Background: Ph.D. in Astronomy, Harvard University, 1983; M.S. in Astronomy, Indiana University, 1978.
Research Interests: Astrophysics, origin of elements, and Milky Way evolution, with a focus on stellar populations.
Appointments: Notre Dame Chair in Astrophysics, University of Notre Dame; Associate Director, Joint Institute for Nuclear Astrophysics.
Awards: Humboldt Senior Research Award; Thomson Reuters Highly Cited Researcher, 2015.
Publications: Over 380 peer-reviewed articles in Astrophysical Journal and Monthly Notices of the Royal Astronomical Society.