Professional Societies:

P.E., Chemical Engr., Calif., 1982, P.E., Civil Engr., Calif., 1982; P.E., Mechanical Engr., Calif., 1982
Tau Beta Pi
International Who's Who of Professionals (1998), Who's Who of Emerging Leaders in America (1980's)
Who's Who in the West (1980's); Who's Who in the East (1990's)
American Water Works Association (AWWA)
AWWA Standards Committee for Activated Carbon Reactivation
Association of Environmental Engineering and Science Professors
American Academy of Environmental Engineers, Diplomate