Professor of Physical Chemistry. Computer related activities: 1) Maintain a small beowulf cluster used for quantum computations; 2) Produce websites to help students understand chemistry, especially 3-D visualizations of molecules; 3) Contribute to the Jmol project; 4) Maintain a small number of special purpose Plone (plone.org) web sites and do a small amount of Plone development; 5) Contribute mostly 3-D visualization tools to the Sagemath package (www.sagemath.org).