Professor of Mathematics and Physics,
DUKE UNIVERSITY
(Mathematics, July 2003 - present; joint with Physics, October 2003 - present)
Martin Luther King, Jr. Visiting Professor of Physics,
MIT
(January, 2003 - June, 2004)
William and Sue Gross Associate Professor of Mathematics,
DUKE UNIVERSITY
(July, 1998 - June, 2003)
Director of Undergraduate Studies,
DUKE UNIVERSITY,
Department of Mathematics
(fall, 2002)
Assistant Professor of Mathematics,
PRINCETON UNIVERSITY
(September, 1993 - June, 1998)
Co-Director of Graduate Studies,
PRINCETON UNIVERSITY,
Department of Mathematics
(July, 1996 - June, 1998)
Instructor of Pure Mathematics,
MIT, Department of Mathematics
(September, 1991 - August, 1993)
Member of Technical Staff,
BELL LABS,
Murray Hill, New Jersey (summers of 1986-1990)
Visiting Professor:
PRINCETON UNIVERSITY, Department of Operations Research
and Financial Engineering (2007)
MIT, Department of Physics (2003 - 2004)
HARVARD UNIVERSITY, Department of Astronomy/Center for Astrophysics
(2002)
OXFORD UNIVERSITY, Mathematical Institute (1995)
MAX-PLANCK-INSTITUT FUR ASTROPHYSIK,
Garching, Germany (1994)
Honorary Doctor of Science, Hunter College of the City University of
New York
(2008)
Award for Service to the Educational Development of Belize
(2007)
--- organization of
Friends in Support of the Diocese of
Belize, New York
Portrait Inductee, National Academy of Sciences' Portrait Gallery of
Distinguished African-American Scientists
(2006)
On Permanent display at the
National Academies Keck Center,
Washington, DC
Mathematical Innovations Grant Award --- National Science Foundation
(2004-2008)
Martin Luther King, Jr. Visiting Professor of Physics, MIT (2003-2004)