[2014-] Ives Chair in Physics, Department of Physics,
Georgetown University.
[2005-2013] Professor of Physics, School of Physics and Astronomy,
University of Leeds.
[2001-2005] Reader in Complex Fluids, School of Physics and Astronomy,
University of Leeds.
[2001] Lecturer, School of Physics and Astronomy,
University of Leeds.
[1996-2001] University Research Fellow, School of Physics and Astronomy,
University of Leeds.
[1995-1996] Post-Doctoral Research Associate, Department
of Physics, University
of Michigan.
[1993-1995] Post-Doctoral Research Associate, Theory of
Condensed Matter Group, Cavendish Laboratory, University of Cambridge.
[1991-1993] Post-Doctoral Research Associate, Exxon
Research and Engineering Company, Annandale, NJ.
[1986-1991] Ph.D., Department of Physics,
University of Illinois @
Urbana-Champaign, Champaign, IL. Thesis: The effect of shear flow on
the isotropic-nematic transition in liquid crystals. Advisor:
Professor Paul Goldbart.
[1984-1986] Process Control and Test Engineer, M/A-COM
Advanced Semiconductor Operation (GaAs), Lowell, MA.