Positions Held

1987 - present:

Head of Mathematical Modeling and Software Group, NIST.

Research in numerical methods for partial differential equations; development of software for partial differential equations; mathematical modeling of physical systems; computer graphics for scientific visualization.

1979 - present:

Applied and Computational Mathematics Division, NIST.

1973 - 1979:

Computing Science Research Division, Bell Laboratories, Murray Hill, NJ.

Mathematical modeling; research in numerical methods; development of mathematical software.

1966 - 1973:

Semiconductor Device Division, Bell Laboratories, Murray Hill, NJ.

Mathematical modeling applied to semiconductor devices; research and development in numerical methods.