RESEARCH EXPERIENCE

2001-2008: Senior Transportation Fellow, and Associate Director,
Virginia Tech Transportation Institute

1997-2000: Senior Transportation Research Fellow
Leader, Human Factors and Safety Group
Virginia Tech Transportation Institute
(Formerly, Center for Transportation Research)

1979-1998: Director, Vehicle Analysis and Simulation Laboratory
Responsible for development and research applications of University's
facilities in the Vehicle Analysis and Simulation Laboratory.

1989-1998: Paul T. Norton Professor, Virginia Polytechnic Institute and State
University, Blacksburg, Virginia.

1973-1988: Professor, Virginia Polytechnic Institute and State University,
Blacksburg, Virginia.

1971-1973: Associate Professor, Virginia Polytechnic Institute and State
University, Blacksburg, Virginia.

1970-1971: Manager, ECM Systems Group, Sanders Associates, Inc., Nashua, New
Hampshire.
Responsible for group of 25 scientists and engineers performing design,
testing, and evaluation of ECM equipment for U. S. Navy and U. S. Air Force
Tactical Aircraft. Development of ECM techniques used in Navy's first-line
fighter aircraft (F-4, F-14).

1969-1971: Supervisory Scientist, ECM Systems Group, Sanders Associates, Inc.,
Nashua, New Hampshire.
Technical consultant to group of 25 scientists and engineers, performing
design, testing, and evaluation of ECM equipment for U. S. Navy and U. S. Air
Force Tactical Aircraft.

1967-1969: Head, Dynamic Systems Section, Avionics Department, Cornell
Aeronautical Laboratory, Buffalo, New York.
Principal investigator of six projects; consultant and co-investigator on many
others. Supervisor for three to five researchers and engineers.

1965-1967: Principal Research Engineer, Cornell Aeronautical Laboratory,
Buffalo, New York.

1963-1965:Research Engineer, Cornell Aeronautical Laboratory, Buffalo, New
York.

1961-1963: Associate Research Engineer, Cornell Aeronautical Laboratory,
Buffalo, New York.

1960-1961: Research Assistant, Cornell University Computing Center, Ithaca,
New York.
In charge of development and application of the University analog computing
system.

1960: Research Assistant, Cornell Radioastronomy Laboratory, Ithaca,
New York.
Developed troposcater receiver techniques.

1958-59: Design Engineer, Cincinnati Milling Machine Co. (Cincinnati
Milacron)
Responsible for research and design of a system to remove discontinuities
between interpolated spans in numerically controlled machine tools.