Positions Held

 

  • 2000 - Present
    Curator of Natural Lands
    ST. OLAF COLLEGE, Northfield MN

  • 1988 - Present
    Professor of Biology
    ST. OLAF COLLEGE, Northfield MN

  • 1978 - 1988
    Associate Professor of Biology
    ST. OLAF COLLEGE, Northfield MN

  • 1976 - 1977 and 1984 - 1985
    Visiting Professor of Biology
    COLORADO STATE UNIVERSITY

  • 1973 - 1978
    Assistant Professor of Biology
    ST. OLAF COLLEGE, Northfield MN

  • 1966 - 1968 and 1972 - 1973
    Instructor of Biology
    ST. OLAF COLLEGE, Northfield MN

  • 1963 - 1963
    Mathematics Teacher
    FARGO PUBLIC SCHOOLS, Fargo ND