Professional Experience:

Economics/Business Lead Analyst (POC), MITRE Corporation, Bedford, Massachusetts, 1997-2006.

Statistical Consultant, NASA's Goddard Spaceflight Center,  Greenbelt, Maryland, 1990-1994.
 
Visiting Research Professor, Department of Mathematics, University of Lyon, Lyon, France, 1987.
 
Statistical Consultant, TRW Space and Technology Group, Redondo Beach, California, 1986-90.
 
Associate Professor of Mathematics, Boston College, 1984-present.
 
Statistical Consultant, NASA's Jet Propulsion Laboratory, California Institute of Technology, Pasadena, California, 1983-91. 

Statistical Consultant, Analysis and Inference, Inc., Boston, 1981-1983.
 
Assistant Professor of Mathematics, Boston College, 1978 - 1983.