MS Graduate

1993 to 1995

2005 to 2007

Chair, Department of Mathematics and Business, Pima Community College

1989 to 1991

Technical Staff Member, Los Alamos National Laboratory

1992 to 1993

Associate Professor, Massachusetts Institute of Technology

1998 to 2000

Sr. Systems Engineer, Raytheon Missile Systems

1982 to 1984

Associate Professor, University of Washington

2004 to 2007

1998 to 2007

Systems Analyst, CSSI, Washington D.C

1987 to 1990

Mathematics Coordinator, School Year Abroad

1986 to 1990