Retired. Previously Assistant to the CEO for Cray Research. 25 year career in High Performance Scientific Supercomputing. Worked with executive level and scientists at NSA, CIA, DOE National Labs (Oak Ridge, Los Alamos, Sandia); DOD Research Labs (ARL, NRL, AFRL); National Science Foundation; NOAA; National Weather Service. Staffed a member of the White House Office of Science and Technology Policy for Computing. Worked with Engineering groups at commercial firms including Boeing, Ford, Chrysler, General Motors, Pratt and Whitney, General Electric in areas such as finite element structural analysis, numerical wind tunnel, crash simulations, fluid dynamics, computational chemistry, and materials modeling.