| University of Wisconsin, Ph.D., Soil Science, 1972. |
| University of Minnesota, M.S., Soil Science, 1968.
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| University of Minnesota, B.S., Soil Science, 1963.
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| Appointed to "Feedlot and Manure Management Advisory Comm" to Minn. Dept. of Agriculture and Minn. Pollution Control Agency, 1996 - present.
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| University/Farmland Fertilizer Advisory Board, 1980 - present.
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| The Fertilizer Institute Watershed Steering Comm., 1997 - 1999.
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| Board of Directors, Cannon River Watershed Partnership, 1997 - present
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| Board of Directors, Waseca Rotary, 1998 to present.
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| Vice-president, Waseca Rotary, 1999 - 2000. |
| President, Waseca Rotary, 2000 - 2001. |
| Board of Directors, Waseca Arts Council, 1996 - 1999. |
| President, Waseca Arts Council, 1997 and 1998. |
| University of Minnesota
o Research Fellow, 1965 - 1969.
o Assistant Professor, 1972 - 1976.
o Associate Professor, 1976 - 1980.
o Professor, 1980 - present. |
| University of Wisconsin
o Research Assistant, 1969 - 1971. |
| North Carolina State University
o Visiting Professor, 1984. |