1987 to present
Included subcontracting to several organizations (ONE/Northwest, Idealist Consulting, among those)
1995 to 2001
Forest Inventory Program, USDA-Forest Service Research
Portland, OR
1989 to 1995
Forest Health Program, USDA-Forest Service Research
Portland, OR
1986 to 1989
Fire Laboratory, USDA-Forest Service Research
Riverside, CA
1980 to 1985
Division of Biocontrol, Department of Entomology
University of California, Riverside
1979 to 1980
Rinco-Vitova Insectaries
Rialto, CA
1977 to 1979
Statewide Air Pollution Research Center and Department of Plant Sciences
University of California, Riverside
1991 to 1994
Portland, OR