PhD Graduate

1977 to 1983

Chief Executive Officer, Intelligent Portal Systems, Inc.

1990 to 1993

Professor and Director of Undergraduate Program, University of Delaware

2008 to 2014

Mathematician, Science Machine Learning and Uncertainty Quantification group, Pacific Northwest National Laboratory

1991 to 2000

Systems Engineer, Northrop Grumann

1987 to 1991

Research Scientist, Research Center for Nondestructive Testing (RECENDT)

2005 to 2010

Applied Research Scientist, H. Lee Moffitt Cancer Center and Research Institute

2003 to 2009

Associate Professor, Virginia Commonwealth University

1989 to 1994

Senior Network Capacity Planning Engineer, Apple

1992 to 2001

1984 to 1989