Alumnus

1989 to 1994

Program Director in Applied Mathematics, NSF

2011 to 2016

Scientific Director of Mathematical and Statistical Medicine, Critical Path Institute

1992 to 1997

Sr. Assoc Dean, Penn State Commonwealth

Prof Math & Geology

2011 to 2017

Research Scientist, Amazon

1989 to 1995

Professor, Florida A&M University

2009 to 2014

Marshall H. Stone Visiting Asst Professor, Univ of Massachusetts Amherst

1983 to 1995

Millennium Engineering & Integration Co., Arlington, VA

1985 to 1991

Senior Principal Statistical Scientist, Genentech

2009 to 2015

MITRE Corporation

Computational Imaging Scientist

2002 to 2008

Professor & Interim Chair, Stephen F. Austin State University