Academic Background: Ph.D. in Mathematics, University of North Carolina at Chapel Hill, 1979.
Research Interests: Differential geometry, geometric analysis, and exterior differential systems.
Appointments: James B. Duke Professor of Mathematics, Duke University; Chairman, Mathematical Sciences Research Institute.
Awards: Fellow, American Mathematical Society; Member, National Academy of Sciences.
Publications: Co-author of Exterior Differential Systems (Springer, 1991).
Additional Contributions: Delivered invited talks at the International Congress of Mathematicians.