Education

B.A. Mathematics Fordham University 1967
Ph.D. Mathematics Cornell University 1972

Experience

CAD - Geometric Modeling

Sept 2002 - present PJM Consulting, Longmont CO

Consulting for EMSS , Stellenbosch South Africa: C++, XML, Parasolid

Nov 2000 - Sept 2002 PlanetCAD, Boulder CO

Catia to ACIS translator - C++, Catia Catgeo i/f
QA manager for PQA, - HTML , Java
QA engineer for Envoy -J2EE, JSP, HTTPUNIT, Java

1997-Nov 2000 Spatial, Boulder CO

Support of ACIS, data translation C++,Scheme,XML

1989-97 Autodesk, San Rafael, CA

Surface modeling and geometric constraints. - C, C++

1984-89 Calma/Prime/CV San Diego CA

Solid and surface modeling: managed a group of 15 people. - C

1982-84 Applicon, Burlington MA

Faceted front end modeler for Synthavision as part of Bravo - PL-I

1979-81 MDSI, Ann Arbor, MI

Work on Design solid modeler - PASCAL

1977-79 Control Data Corp, Arden Hills MN

Graphics Support Group

Education

2001-present Online Faculty, University of Phoenix

1972-77 Associate Professor, Department of Mathematics, Carleton College, Northfield MN

World Wide Web

1995-present Personal web site - HTML
1998-present Volunteer for Boulder Community Network HTML
2001-present Volunteer for Kabissa - HTML, PHP

Publications

Geometric Uncertainty in Solid Modeling, with Bill Denker, presented at the workshop Uncertainty in Geometric Computations
The University of Sheffield,5th - 6th July 2001
appears in Uncertainty in Geometric Computations, pp. 79-90, Kluwer, 2002

Mathematics and Computer Aided Design: A Personal Retrospective presented at SANUM 2000 in Stellenbosch, April 2000.
appears in Notices of the South African Mathematical Society,pp 23-33 31(2), September 2000.

N-sided Surfaces: a survey presented at Curves and Surfaces IV in St. Malo, July 1999 Published in Curve and Surface Design - St.-Malo 1999 Pierre-Jean Laurent, Paul Sablonière, Larry Schumaker, eds., pp 246 --256.

Constraining a Quadratic Rational Bezier to be an Elliptical Arc International Journal of Computational Geometry and Its Applications, Vol 6., No. 4, December 1996, pp 435-441. (also Guest Editor p. 403)

Web Sites

Personal

http://geocities.datacellar.net/pierremal/cpage.htm

A sub-site I maintain to collect info about cerebral palsy and aging

http://geocities.datacellar.net/pierremal/travel/index.html

I do like to travel...

For BCN

http://bcn.boulder.co.us/~pierre/

Overview

http://www.virtualchautauqua.org/kwinograd/

Page I did for Virtual Chautauqua

For Kabissa

http://www.pierremal.kabissa.org/

Overview

http://www.hfhethiopia.kabissa.org/

Habitat for Humanity Ethiopia