Ph.D. University of Wisconsin-Madison, 1991

M.S. University of Wisconsin May 1988 Computer Science

B.S. University of Southwestern Louisiana May 1986 Computer Science

Gill Professor, Dept. of Computer Science, University of Kentucky, Lexington, Kentucky, July 2007.

Director, Center for Visualization and Virtual Environments, University of Kentucky, July 2007 - present.

Research Director, Center for Visualization and Virtual Environments, University of Kentucky, January 2007 - July 2007.

Visiting Research Professor, Dept. of Computer Science, University of North Carolina, Chapel Hill, North Carolina, 1998-99.

Associate Professor, Dept. of Computer Science, University of Kentucky,1997.

Assistant Professor, Dept. of Computer Science, University of Kentucky, 1991-97.

Postdoctoral Researcher, French National Institute for Research in Computer Science and Control (INRIA), Sophia-Antipolis, France, 1991-92.