Brown-Weiss Professor of Bioengineering and Chemistry, Rice University

Jul 2009 → Dec 2014

Adjunct Professor of Clinical Chemistry, University of Texas Medical Branch at Galveston

Sep 2005 → Dec 2014

Professor of Chemistry, University of Texas at Austin

Jul 1989 → Jun 2009

Chemistry/Sensors & Devices, Postdoc, University of North Carolina at Chapel Hill

1987 → 1988

Physical/Materials Chemistry, PhD, Stanford University

1982 → 1987

Chemistry/Sensors & Devices, B.S., California Polytechnic State University, San Luis Obispo

1979 → 1982