Biosystems Engineering, Princeton University, 1973. Master of Science, University Washington, 1977.
Engineer United States Forest Service, Granite Falls, Washington, 1973-1974. Engineer, environmental specialist Bonneville Power Administration, Portland, Oregon, 1974-1979. Project manager Envirosphere Company, Bellevue, Washington, 1977-1985, area manager Sacramento, 1985-1987, regional manager Lyndhurst, New Jersey, since 1987.
Member American Society of Civil Engineers, Society of America Foresters, American Planning Association.
Married Betty J. Blythe, August 12, 1982. Children: Andrew, Robert.