Positions Held



  • 2003 – present
    Professor of Biology
    ST. OLAF COLLEGE, Northfield MN

  • 1991 – 2003
    Associate Professor of Biology
    ST. OLAF COLLEGE, Northfield MN

  • 1994 – 2000
    Biology Department Chair
    ST. OLAF COLLEGE, Northfield MN

  • 1985 - 1991
    Assistant Professor of Biology
    ST. OLAF COLLEGE, Northfield MN
    Tutor, St. Olaf Paracollege – 1987-91
    Director, Environmental Studies Concentration – 1989-90

  • 1980 – 1985
    Teaching Assistant, Department of EPO Biology
    UNIVERSITY OF COLORADO, Boulder CO

  • 1979 – 1980
    Research Technician, Department of Physiology
    UNIVERSITY OF COLORADO, Health Sciences Center

  • 1975 – 1979
    Laboratory Coordinator & Teaching Assistant, Dept. of Botany & Genetics
    UNIVERSITY OF GUELPH

  • 1972 – 1974
    Research Technician, Department of Biochemistry
    WASHINGTON UNIVERSITY